gristlabs_grist-core/app/client/components/Importer.ts

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/**
* Importer manages an import files to Grist tables
* TODO: hidden tables should be also deleted on page refresh, error...
*/
// tslint:disable:no-console
import {GristDoc} from 'app/client/components/GristDoc';
import {buildParseOptionsForm, ParseOptionValues} from 'app/client/components/ParseOptions';
import {PluginScreen} from 'app/client/components/PluginScreen';
import {FocusLayer} from 'app/client/lib/FocusLayer';
import {ImportSourceElement} from 'app/client/lib/ImportSourceElement';
import {makeT} from 'app/client/lib/localization';
import {fetchURL, isDriveUrl, selectFiles, uploadFiles} from 'app/client/lib/uploads';
import {reportError} from 'app/client/models/AppModel';
import {ColumnRec, ViewFieldRec, ViewSectionRec} from 'app/client/models/DocModel';
import {SortedRowSet} from 'app/client/models/rowset';
import {buildHighlightedCode} from 'app/client/ui/CodeHighlight';
import {openFilePicker} from 'app/client/ui/FileDialog';
import {ACCESS_DENIED, AUTH_INTERRUPTED, canReadPrivateFiles, getGoogleCodeForReading} from 'app/client/ui/googleAuth';
import {cssPageIcon} from 'app/client/ui/LeftPanelCommon';
import {hoverTooltip, overflowTooltip} from 'app/client/ui/tooltips';
import {bigBasicButton, bigPrimaryButton, textButton} from 'app/client/ui2018/buttons';
import {labeledSquareCheckbox} from 'app/client/ui2018/checkbox';
import {testId as baseTestId, theme, vars} from 'app/client/ui2018/cssVars';
import {icon} from 'app/client/ui2018/icons';
import {loadingSpinner} from 'app/client/ui2018/loaders';
import {IOptionFull, menuDivider, menuItem, multiSelect, selectMenu, selectOption} from 'app/client/ui2018/menus';
import {cssModalTitle} from 'app/client/ui2018/modals';
import {openFormulaEditor} from 'app/client/widgets/FormulaEditor';
import {
DataSourceTransformed,
DestId,
ImportResult,
ImportTableResult,
MergeOptions,
MergeOptionsMap,
MergeStrategy,
NEW_TABLE,
SKIP_TABLE,
TransformColumn,
TransformRule,
TransformRuleMap
} from 'app/common/ActiveDocAPI';
import {DisposableWithEvents} from 'app/common/DisposableWithEvents';
import {byteString, not} from 'app/common/gutil';
import {FetchUrlOptions, UploadResult} from 'app/common/uploads';
import {ParseOptions, ParseOptionSchema} from 'app/plugin/FileParserAPI';
import {
BindableValue,
Computed,
Disposable,
dom,
DomContents,
fromKo,
Holder,
IDisposable,
MultiHolder,
MutableObsArray,
obsArray,
Observable,
styled,
UseCBOwner
} from 'grainjs';
import debounce = require('lodash/debounce');
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const t = makeT('Importer');
// Custom testId that can be appended conditionally.
const testId = (id: string, obs?: BindableValue<boolean>) => dom.cls('test-importer-' + id, obs ?? true);
// We expect a function for creating the preview GridView, to avoid the need to require the
// GridView module here. That brings many dependencies, making a simple test fixture difficult.
type CreatePreviewFunc = (vs: ViewSectionRec) => GridView;
type GridView = IDisposable & {viewPane: HTMLElement, sortedRows: SortedRowSet, listenTo: (...args: any[]) => void};
const TABLE_MAPPING = 1;
const COLUMN_MAPPING = 2;
type ViewType = typeof TABLE_MAPPING | typeof COLUMN_MAPPING;
/**
* Information returned by the backend of the current import state, and how the table and sections look there.
* Also contains some UI state, so it is updated with the data that comes from the backend.
*/
export interface SourceInfo {
/** Table id that holds the imported data. */
hiddenTableId: string;
/** Uploaded file index */
uploadFileIndex: number;
/** Table name that was figured out by the backend. File name or tab in excel name */
origTableName: string;
/**
* Section that contains only imported columns. It is not shown to the user.
* Table besides the imported data have formula columns that are used to finalize import. Those formula
* columns are not part of this section.
*/
sourceSection: ViewSectionRec;
/**
* A viewSection containing transform (formula) columns pointing to the original source columns.
* When user selects New table, they are basically formulas pointing to the source columns.
* When user selects Existing table, new formula columns are created that look like the selected table, and this
* section contains those formula columns.
*/
transformSection: Observable<ViewSectionRec|null>;
/** The destination table id, selected by the user. Can be null for skip and empty string for `New table` */
destTableId: Observable<DestId>;
/** True if there is at least one request in progress to create a new transform section. */
isLoadingSection: Observable<boolean>;
/** Reference to last promise for the GenImporterView action (which creates `transformSection`). */
lastGenImporterViewPromise: Promise<any>|null;
/** Selected view, can be table mapping or column mapping, used only in UI. */
selectedView: Observable<ViewType>;
/** List of columns that were customized (have custom formulas) */
customizedColumns: Observable<Set<string>>;
}
/** Changes the customization flag for the column */
function toggleCustomized(info: SourceInfo, colId: string, on: boolean): void {
const customizedColumns = info.customizedColumns.get();
if (!on) {
customizedColumns.delete(colId);
} else {
customizedColumns.add(colId);
}
info.customizedColumns.set(new Set(customizedColumns));
}
/**
* UI state for each imported table (file). Maps table id to the info object.
*/
interface MergeOptionsStateMap {
[hiddenTableId: string]: MergeOptionsState|undefined;
}
/**
* UI state of merge options for a SourceInfo.
*/
interface MergeOptionsState {
/**
* Whether to update existing records or only add new ones. If false, mergeCols is empty.
*/
updateExistingRecords: Observable<boolean>;
/**
* List of column ids to merge on if user set `updateExistingRecords` to true. Those are columns from the
* target table.
*/
mergeCols: MutableObsArray<string>;
/**
* Merge strategy to use, not used currently.
*/
mergeStrategy: Observable<MergeStrategy>;
/**
* Whether mergeCols contains invalid columns (set in the code to show error message).
*/
hasInvalidMergeCols: Observable<boolean>;
}
/**
* Imports using the given plugin importer.
*/
export async function selectAndImport(
gristDoc: GristDoc,
imports: ImportSourceElement[],
importSourceElem: ImportSourceElement,
createPreview: CreatePreviewFunc
) {
// HACK: The url plugin does not support importing from google drive, and we don't want to
// ask a user for permission to access all his files (needed to download a single file from an URL).
// So to have a nice user experience, we will switch to the built-in google drive plugin and allow
// user to chose a file manually.
// Suggestion for the future is:
// (1) ask the user for the greater permission,
// (2) detect when the permission is not granted, and open the picker-based plugin in that case.
try {
// Importer disposes itself when its dialog is closed, so we do not take ownership of it.
await Importer.create(null, gristDoc, importSourceElem, createPreview).pickAndUploadSource(null);
} catch(err1) {
// If the url was a Google Drive Url, run the google drive plugin.
if (!(err1 instanceof GDriveUrlNotSupported)) {
reportError(err1);
} else {
const gdrivePlugin = imports.find((p) => p.plugin.definition.id === 'builtIn/gdrive' && p !== importSourceElem);
if (!gdrivePlugin) {
reportError(err1);
} else {
try {
await Importer.create(null, gristDoc, gdrivePlugin, createPreview).pickAndUploadSource(null);
} catch(err2) {
reportError(err2);
}
}
}
}
}
/**
* Imports from file.
*/
export async function importFromFile(gristDoc: GristDoc, createPreview: CreatePreviewFunc) {
// In case of using built-in file picker we want to get upload result before instantiating Importer
// because if the user dismisses the dialog without picking a file,
// there is no good way to detect this and dispose Importer.
let uploadResult: UploadResult|null = null;
// Use the built-in file picker. On electron, it uses the native file selector (without
// actually uploading anything), which is why this requires a slightly different flow.
const files: File[] = await openFilePicker({multiple: true});
// Important to fork first before trying to import, so we end up uploading to a
// consistent doc worker.
await gristDoc.forkIfNeeded();
const label = files.map(f => f.name).join(', ');
const size = files.reduce((acc, f) => acc + f.size, 0);
const app = gristDoc.app.topAppModel.appObs.get();
const progress = app ? app.notifier.createProgressIndicator(label, byteString(size)) : null;
const onProgress = (percent: number) => progress && progress.setProgress(percent);
try {
onProgress(0);
uploadResult = await uploadFiles(files, {docWorkerUrl: gristDoc.docComm.docWorkerUrl,
sizeLimit: 'import'}, onProgress);
onProgress(100);
} finally {
if (progress) {
progress.dispose();
}
}
// Importer disposes itself when its dialog is closed, so we do not take ownership of it.
await Importer.create(null, gristDoc, null, createPreview).pickAndUploadSource(uploadResult);
}
/**
* Importer manages an import files to Grist tables and shows Preview
*/
export class Importer extends DisposableWithEvents {
private _docComm = this._gristDoc.docComm;
private _uploadResult?: UploadResult;
private _screen: PluginScreen;
private _optionsScreenHolder = Holder.create(this);
/**
* Merge information (for updating existing rows).
*/
private _mergeOptions: MergeOptionsStateMap = {};
/**
* Parsing options (for parsing the file), passed to the backend directly.
*/
private _parseOptions = Observable.create<ParseOptions>(this, {});
/**
* Info about the data that was parsed from the imported files (or tabs in excel).
*/
private _sourceInfoArray = Observable.create<SourceInfo[]>(this, []);
/**
* Currently selected table to import (a file or a tab in excel).
*/
private _sourceInfoSelected = Observable.create<SourceInfo|null>(this, null);
// Owner of the observables in the _sourceInfoArray
private readonly _sourceInfoHolder = Holder.create(this);
// Holder for the column mapping formula editor.
private readonly _formulaEditorHolder = Holder.create(this);
/**
* Helper for the preview section (the transformSection from the backend). The naming is misleading a bit, sorry
* about that, but this transform section is shown to the user as a Grid.
*
* We need a helper to make sure section is in good state before showing it to the user.
*/
private _previewViewSection: Observable<ViewSectionRec|null> =
Computed.create(this, this._sourceInfoSelected, (use, info) => {
if (!info) { return null; }
const isLoading = use(info.isLoadingSection);
if (isLoading) { return null; }
const viewSection = use(info.transformSection);
return viewSection && !viewSection.isDisposed() && !use(viewSection._isDeleted) ? viewSection : null;
});
/**
* True if there is at least one request in progress to generate an import diff.
*/
private _isLoadingDiff = Observable.create(this, false);
// Promise for the most recent generateImportDiff action.
private _lastGenImportDiffPromise: Promise<any>|null = null;
private _debouncedUpdateDiff = debounce(this._updateDiff, 1000, {leading: true, trailing: true});
/**
* Flag that is set when _updateImportDiff is called, and unset when _debouncedUpdateDiff begins executing.
*
* This is a workaround until Lodash's next release, which supports checking if a debounced function is
* pending. We need to know if more debounced calls are pending so that we can decide to take down the
* loading spinner over the preview table, or leave it up until all scheduled calls settle.
*/
private _hasScheduledDiffUpdate = false;
/**
* destTables is a list of tables user can choose to import data into, in the format suitable for the UI to consume.
*/
private _destTables = Computed.create<Array<IOptionFull<DestId>>>(this, (use) => [
...use(this._gristDoc.docModel.visibleTableIds.getObservable()).map((id) => ({value: id, label: id})),
]);
/**
* List of transform fields, i.e. those formula fields of the transform section whose values will be used to
* populate the destination columns.
* For `New table` those fields are 1-1 with columns imported from the file.
* For `Existing table` those are fields that simulate the target table columns.
* In UI we will call it `GRIST COLUMNS`, whereas source columns will be called `SOURCE COLUMNS`.
*
* This is helper that makes sure that those fields from the transformSection are in a good state to show.
*/
private _transformFields: Computed<ViewFieldRec[]|null> = Computed.create(
this, this._sourceInfoSelected, (use, info) => {
const section = info && use(info.transformSection);
if (!section || use(section._isDeleted)) { return null; }
return use(use(section.viewFields).getObservable());
});
/**
* Prepare a Map, mapping of colRef of each transform column to the set of options to offer in
* the dropdown. The options are represented as a Map too, mapping formula to label.
*
* It only matters for importing into existing table. Transform column are perceived as GRIST COLUMNS, so those
* columns that will be updated or imported into.
*
* For each of such column, this will create a map of possible options to choose in from (except SKIP).
* The result is a map (treated as just list of Records), with a formula and label to show in the UI.
* This formula will be used to update the target helper column, when user selects it.
*
* For example:
* File has those columns: `Name`, `Age`, `City`, `Country`
* Existing table has those: `First name`, `Last name`.
*
* So for `First name` (and `Last name`) we will have a map of options:
* - `$Name` -> `Name`
* - `$City` -> `City`
* - `$Country` -> `Country`
* - `$Age` -> `Age`
* (and skip added in the UI).
*
* There are some special cases for References and column ids.
*/
private _transformColImportOptions: Computed<Map<number, Map<string, string>>> = Computed.create(
this, this._transformFields, this._sourceInfoSelected, (use, fields, info) => {
if (!fields || !info) { return new Map(); }
return new Map(fields.map(f =>
[use(f.colRef), this._makeImportOptionsForCol(use(f.column), info)]));
});
/**
* List of labels of destination columns that aren't mapped to a source column, i.e. transform
* columns with empty formulas.
*
* In other words, this is a list of GRIST COLUMNS that are not mapped to any SOURCE COLUMNS, so
* columns that won't be imported.
*/
private _unmatchedFieldsMap: Computed<Map<SourceInfo, string[]|null>> = Computed.create(this, use => {
const sources = use(this._sourceInfoArray);
const result = new Map<SourceInfo, string[]|null>();
const unmatched = (info: SourceInfo) => {
// If Skip import selected, ignore.
if (use(info.destTableId) === SKIP_TABLE) { return null; }
// If New table selected, ignore.
if (use(info.destTableId) === NEW_TABLE) { return null; }
// Otherwise, return list of labels of unmatched fields.
const section = info && use(info.transformSection);
if (!section || section.isDisposed() || use(section._isDeleted)) { return null; }
const fields = use(use(section.viewFields).getObservable());
const labels = fields?.filter(f => (use(use(f.column).formula).trim() === ''))
.map(f => use(f.label)) ?? null;
return labels?.length ? labels : null;
};
for (const info of sources) {
result.set(info, unmatched(info));
}
return result;
});
constructor(private _gristDoc: GristDoc,
// null tells to use the built-in file picker.
private _importSourceElem: ImportSourceElement|null,
private _createPreview: CreatePreviewFunc) {
super();
const label = _importSourceElem?.importSource.label || "Import from file";
this._screen = PluginScreen.create(this, label);
this.onDispose(() => {
this._resetImportDiffState();
});
}
/*
* Uploads file to the server using the built-in file picker or a plugin instance.
*/
public async pickAndUploadSource(uploadResult: UploadResult|null = null) {
try {
if (!this._importSourceElem) {
// Use upload result if it was passed in or the built-in file picker.
// On electron, it uses the native file selector (without actually uploading anything),
// which is why this requires a slightly different flow.
uploadResult = uploadResult || await selectFiles({docWorkerUrl: this._docComm.docWorkerUrl,
multiple: true, sizeLimit: 'import'});
} else {
// Need to use plugin to get the data, and manually upload it.
const plugin = this._importSourceElem.plugin;
const handle = this._screen.renderPlugin(plugin);
const importSource = await this._importSourceElem.importSourceStub.getImportSource(handle);
plugin.removeRenderTarget(handle);
this._screen.renderSpinner();
if (importSource) {
// If data has been picked, upload it.
const item = importSource.item;
if (item.kind === "fileList") {
const files = item.files.map(({content, name}) => new File([content], name));
uploadResult = await uploadFiles(files, {docWorkerUrl: this._docComm.docWorkerUrl,
sizeLimit: 'import'});
} else if (item.kind === "url") {
if (isDriveUrl(item.url)) {
uploadResult = await this._fetchFromDrive(item.url);
} else {
uploadResult = await fetchURL(this._docComm, item.url);
}
} else {
throw new Error(`Import source of kind ${(item as any).kind} are not yet supported!`);
}
}
}
} catch (err) {
if (err instanceof CancelledError) {
await this._cancelImport();
return;
}
if (err instanceof GDriveUrlNotSupported) {
await this._cancelImport();
throw err;
}
this._screen.renderError(err.message);
return;
}
if (uploadResult) {
this._uploadResult = uploadResult;
await this._reImport(uploadResult);
} else {
await this._cancelImport();
}
}
private _getPrimaryViewSection(tableId: string): ViewSectionRec {
const tableModel = this._gristDoc.getTableModel(tableId);
const viewRow = tableModel.tableMetaRow.primaryView.peek();
return viewRow.viewSections.peek().peek()[0];
}
private _getSectionByRef(sectionRef: number): ViewSectionRec {
return this._gristDoc.docModel.viewSections.getRowModel(sectionRef);
}
private async _updateTransformSection(sourceInfo: SourceInfo) {
this._resetImportDiffState();
sourceInfo.isLoadingSection.set(true);
sourceInfo.transformSection.set(null);
const genImporterViewPromise = this._gristDoc.docData.sendAction(
['GenImporterView', sourceInfo.hiddenTableId, sourceInfo.destTableId.get(), null, null]);
sourceInfo.lastGenImporterViewPromise = genImporterViewPromise;
const transformSectionRef = (await genImporterViewPromise).viewSectionRef;
// If the request is superseded by a newer request, or the Importer is disposed, do nothing.
if (this.isDisposed() || sourceInfo.lastGenImporterViewPromise !== genImporterViewPromise) {
return;
}
// Otherwise, update the transform section for `sourceInfo`.
sourceInfo.transformSection.set(this._gristDoc.docModel.viewSections.getRowModel(transformSectionRef));
sourceInfo.isLoadingSection.set(false);
// Change the active section to the transform section, so that formula autocomplete works.
this._gristDoc.viewModel.activeSectionId(transformSectionRef);
}
/**
* Reads the configuration from the temporary table and creates a configuration map for each table.
*/
private _getTransformedDataSource(upload: UploadResult): DataSourceTransformed {
const transforms: TransformRuleMap[] = upload.files.map((file, i) => this._createTransformRuleMap(i));
return {uploadId: upload.uploadId, transforms};
}
private _getMergeOptionMaps(upload: UploadResult): MergeOptionsMap[] {
return upload.files.map((_file, i) => this._createMergeOptionsMap(i));
}
private _createTransformRuleMap(uploadFileIndex: number): TransformRuleMap {
const result: TransformRuleMap = {};
for (const sourceInfo of this._sourceInfoArray.get()) {
if (sourceInfo.uploadFileIndex === uploadFileIndex) {
result[sourceInfo.origTableName] = this._createTransformRule(sourceInfo);
}
}
return result;
}
private _createMergeOptionsMap(uploadFileIndex: number): MergeOptionsMap {
const result: MergeOptionsMap = {};
for (const sourceInfo of this._sourceInfoArray.get()) {
if (sourceInfo.uploadFileIndex === uploadFileIndex) {
result[sourceInfo.origTableName] = this._getMergeOptionsForSource(sourceInfo);
}
}
return result;
}
private _createTransformRule(sourceInfo: SourceInfo): TransformRule {
const transformSection = sourceInfo.transformSection.get();
if (!transformSection) {
throw new Error(`Table ${sourceInfo.hiddenTableId} is missing transform section`);
}
const transformFields = transformSection.viewFields().peek();
const sourceFields = sourceInfo.sourceSection.viewFields().peek();
const destTableId: DestId = sourceInfo.destTableId.get();
return {
destTableId,
destCols: transformFields.map<TransformColumn>((field) => ({
label: field.label(),
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colId: destTableId ? field.colId() : null, // if inserting into new table, colId isn't defined
type: field.column().type(),
widgetOptions: field.column().widgetOptions(),
formula: field.column().formula()
})),
sourceCols: sourceFields.map((field) => field.colId())
};
}
private _getMergeOptionsForSource(sourceInfo: SourceInfo): MergeOptions|undefined {
const mergeOptions = this._mergeOptions[sourceInfo.hiddenTableId];
if (!mergeOptions) { return undefined; }
const {updateExistingRecords, mergeCols, mergeStrategy} = mergeOptions;
return {
mergeCols: updateExistingRecords.get() ? mergeCols.get() : [],
mergeStrategy: mergeStrategy.get()
};
}
private _getHiddenTableIds(): string[] {
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return this._sourceInfoArray.get().map((si: SourceInfo) => si.hiddenTableId);
}
private async _reImport(upload: UploadResult) {
this._screen.renderSpinner();
this._resetImportDiffState();
try {
// Initialize parsing options with NUM_ROWS=0 (a whole file).
const parseOptions = {...this._parseOptions.get(), NUM_ROWS: 0};
// Create the temporary tables and import the files into it.
const importResult: ImportResult = await this._docComm.importFiles(
this._getTransformedDataSource(upload), parseOptions, this._getHiddenTableIds());
// Update the parsing options with the actual one used by the importer (it might have changed)
this._parseOptions.set(importResult.options);
this._sourceInfoHolder.clear();
const owner = MultiHolder.create(this._sourceInfoHolder);
// Read the information from what was imported in a better representation and some metadata, we
// will allow to change by the user.
this._sourceInfoArray.set(importResult.tables.map((info: ImportTableResult) => ({
hiddenTableId: info.hiddenTableId,
uploadFileIndex: info.uploadFileIndex,
origTableName: info.origTableName,
// This is the section with the data imported.
sourceSection: this._getPrimaryViewSection(info.hiddenTableId)!,
// This is the section created every time user changes the configuration, used for the preview.
transformSection: Observable.create(owner, this._getSectionByRef(info.transformSectionRef)),
// This is the table where the data will be imported, either a new table or an existing one.
// If a new one, it will be hidden for a while, until the user confirms the import.
destTableId: Observable.create<DestId>(owner, info.destTableId ?? NEW_TABLE),
// Helper to show the spinner.
isLoadingSection: Observable.create(owner, false),
// and another one.
lastGenImporterViewPromise: null,
// Which view to show or was shown previously.
selectedView: Observable.create(owner, TABLE_MAPPING),
// List of customized
customizedColumns: Observable.create(owner, new Set<string>()),
})));
if (this._sourceInfoArray.get().length === 0) {
throw new Error("No data was imported");
}
this._prepareMergeOptions();
// Select the first sourceInfo to show in preview.
this._sourceInfoSelected.set(this._sourceInfoArray.get()[0] || null);
// And finally render the main screen.
this._renderMain(upload);
} catch (e) {
console.warn("Import failed", e);
this._screen.renderError(e.message);
}
}
/**
* Create a merging options. This is an extension to the configuration above (_sourceInfoArray).
* By default, we are pointing to new tables, so it is empty. This method is used to communicate
* with the user about what they want and how they want to merge the data.
* For an existing table, it will be filled by the user with columns to merge on (how to identify
* existing rows).
*/
private _prepareMergeOptions() {
this._mergeOptions = {};
this._getHiddenTableIds().forEach(tableId => {
this._mergeOptions[tableId] = {
// By default no, as we are importing into new tables.
updateExistingRecords: Observable.create(null, false),
// Empty, user will select it for existing table.
mergeCols: obsArray(),
// Strategy for the backend (from UI we don't care about it).
mergeStrategy: Observable.create(null, {type: 'replace-with-nonblank-source'}),
// Helper to show the validation that something is wrong with the columns selected to merge.
hasInvalidMergeCols: Observable.create(null, false),
};
});
}
private async _maybeFinishImport(upload: UploadResult) {
const isConfigValid = this._validateImportConfiguration();
if (!isConfigValid) { return; }
this._screen.renderSpinner();
this._resetImportDiffState();
const parseOptions = {...this._parseOptions.get(), NUM_ROWS: 0};
const mergeOptionMaps = this._getMergeOptionMaps(upload);
const importResult: ImportResult = await this._docComm.finishImportFiles(
this._getTransformedDataSource(upload), this._getHiddenTableIds(), {mergeOptionMaps, parseOptions});
// This is not hidden table anymore, it was renamed to the name of the final table.
if (importResult.tables[0]?.hiddenTableId) {
const tableRowModel = this._gristDoc.docModel.dataTables[importResult.tables[0].hiddenTableId].tableMetaRow;
const primaryViewId = tableRowModel.primaryViewId();
if (primaryViewId) {
// Switch page if there is a sensible one to switch to.
await this._gristDoc.openDocPage(primaryViewId);
}
}
this._screen.close();
this.dispose();
}
private async _cancelImport() {
this._resetImportDiffState();
// Formula editor cleanup needs to happen before the hidden tables are removed.
this._formulaEditorHolder.dispose();
if (this._uploadResult) {
await this._docComm.cancelImportFiles(this._uploadResult.uploadId, this._getHiddenTableIds());
}
this._screen.close();
this.dispose();
}
private _resetTableMergeOptions(tableId: string) {
this._mergeOptions[tableId]?.mergeCols.set([]);
}
private _validateImportConfiguration(): boolean {
let isValid = true;
const selectedSourceInfo = this._sourceInfoSelected.get();
if (!selectedSourceInfo) { return isValid; } // No configuration to validate.
const mergeOptions = this._mergeOptions[selectedSourceInfo.hiddenTableId];
if (!mergeOptions) { return isValid; } // No configuration to validate.
const destTableId = selectedSourceInfo.destTableId.get();
const {updateExistingRecords, mergeCols, hasInvalidMergeCols} = mergeOptions;
// Check that at least one merge column was selected (if merging into an existing table).
if (destTableId !== null && updateExistingRecords.get() && mergeCols.get().length === 0) {
hasInvalidMergeCols.set(true);
isValid = false;
}
return isValid;
}
private _buildModalTitle(rightElement?: DomContents) {
const title = this._importSourceElem ? this._importSourceElem.importSource.label : 'Import from file';
return cssModalHeader(cssModalTitle(title), rightElement);
}
private _buildStaticTitle() {
return cssStaticHeader(cssModalTitle(t('Import from file')));
}
/**
* Triggers an update of the import diff in the preview table. When called in quick succession,
* only the most recent call will result in an update being made to the preview table.
*
* @param {SourceInfo} info The source to update the diff for.
*/
private async _updateImportDiff(info: SourceInfo) {
const {updateExistingRecords, mergeCols} = this._mergeOptions[info.hiddenTableId]!;
const isMerging = info.destTableId && updateExistingRecords.get() && mergeCols.get().length > 0;
if (!isMerging && this._gristDoc.comparison) {
// If we're not merging but diffing is enabled, disable it; since `comparison` isn't
// currently observable, we'll wrap the modification around the `_isLoadingDiff`
// flag, which will force the preview table to re-render with diffing disabled.
this._isLoadingDiff.set(true);
this._gristDoc.comparison = null;
this._isLoadingDiff.set(false);
}
// If we're not merging, no diff is shown, so don't schedule an update for one.
if (!isMerging) { return; }
this._hasScheduledDiffUpdate = true;
this._isLoadingDiff.set(true);
await this._debouncedUpdateDiff(info);
}
/**
* NOTE: This method should not be called directly. Instead, use _updateImportDiff above, which
* wraps this method and calls a debounced version of it.
*
* Triggers an update of the import diff in the preview table. When called in quick succession,
* only the most recent call will result in an update being made to the preview table.
*
* @param {SourceInfo} info The source to update the diff for.
*/
private async _updateDiff(info: SourceInfo) {
// Reset the flag tracking scheduled updates since the debounced update has started.
this._hasScheduledDiffUpdate = false;
// Request a diff of the current source and wait for a response.
const genImportDiffPromise = this._docComm.generateImportDiff(info.hiddenTableId,
this._createTransformRule(info), this._getMergeOptionsForSource(info)!);
this._lastGenImportDiffPromise = genImportDiffPromise;
const diff = await genImportDiffPromise;
// If the request is superseded by a newer request, or the Importer is disposed, do nothing.
if (this.isDisposed() || genImportDiffPromise !== this._lastGenImportDiffPromise) { return; }
// Put the document in comparison mode with the diff data.
this._gristDoc.comparison = diff;
// If more updates where scheduled since we started the update, leave the loading spinner up.
if (!this._hasScheduledDiffUpdate) {
this._isLoadingDiff.set(false);
}
}
/**
* Resets all state variables related to diffs to their default values.
*/
private _resetImportDiffState() {
this._cancelPendingDiffRequests();
this._gristDoc.comparison = null;
}
/**
* Effectively cancels all pending diff requests by causing their fulfilled promises to
* be ignored by their attached handlers. Since we can't natively cancel the promises, this
* is functionally equivalent to canceling the outstanding requests.
*/
private _cancelPendingDiffRequests() {
this._debouncedUpdateDiff.cancel();
this._lastGenImportDiffPromise = null;
this._hasScheduledDiffUpdate = false;
this._isLoadingDiff.set(false);
}
// The importer state showing import in progress, with a list of tables, and a preview.
private _renderMain(upload: UploadResult) {
const schema = this._parseOptions.get().SCHEMA;
const header = this._buildModalTitle();
const options = schema ? cssActionLink(cssLinkIcon('Settings'), 'Import options',
testId('options-link'),
dom.on('click', () => this._renderParseOptions(schema, upload))
) : null;
const selectTab = async (info: SourceInfo) => {
// Ignore click if source is already selected.
if (info === this._sourceInfoSelected.get()) { return; }
// Prevent changing selected source if current configuration is invalid.
if (!this._validateImportConfiguration()) { return; }
this._cancelPendingDiffRequests();
this._sourceInfoSelected.set(info);
await this._updateImportDiff(info);
};
const tabs = cssTableList(
dom.forEach(this._sourceInfoArray, (info) => {
const owner = MultiHolder.create(null);
const destTableId = Computed.create(owner, (use) => use(info.destTableId));
destTableId.onWrite(async (destId) => {
// Prevent changing destination of un-selected sources if current configuration is invalid.
if (info !== this._sourceInfoSelected.get() && !this._validateImportConfiguration()) {
return;
}
info.destTableId.set(destId);
this._resetTableMergeOptions(info.hiddenTableId);
if (destId !== SKIP_TABLE) {
await this._updateTransformSection(info);
}
});
// If this is selected source.
const isSelected = Computed.create(owner, (use) => use(this._sourceInfoSelected) === info);
const unmatchedCount = Computed.create(owner, use => {
const map = use(this._unmatchedFieldsMap);
return map.get(info)?.length ?? 0;
});
return cssTabItem(
dom.autoDispose(owner),
cssBorderBottom(),
cssTabItem.cls('-not-selected', not(isSelected)),
testId('source'),
testId('source-selected', isSelected),
testId('source-not-selected', not(isSelected)),
cssTabItemContent(
cssFileTypeIcon(getSourceFileExtension(info, upload),
cssFileTypeIcon.cls('-active', isSelected),
),
cssTabItemContent.cls('-selected', isSelected),
cssTableLine(cssTableSource(
getSourceDescription(info, upload),
testId('from'),
overflowTooltip(),
)),
dom.on('click', () => selectTab(info)),
),
dom.maybe(unmatchedCount, (count) => cssError(
'Exclamation',
testId('error'),
hoverTooltip(t('{{count}} unmatched field', {count}))
)),
);
}),
);
const previewAndConfig = dom.maybeOwned(this._sourceInfoSelected, (owner, info) => {
const {mergeCols, updateExistingRecords, hasInvalidMergeCols} = this._mergeOptions[info.hiddenTableId]!;
// Computed for transform section if we have destination table selected.
const configSection = Computed.create(owner,
use => use(info.destTableId) && use(info.transformSection) ? use(info.transformSection) : null);
// Computed to show the loader while we are waiting for the preview.
const showLoader = Computed.create(owner, use => {
return use(this._isLoadingDiff) || !use(this._previewViewSection);
});
// The same computed as configSection, but will evaluate to null while we are waiting for the preview
const previewSection = Computed.create(owner, use => {
return use(showLoader) ? null : use(this._previewViewSection);
});
// Use helper for checking if destination is selected.
const isSelected = (destId: DestId) => (use: UseCBOwner) => use(info.destTableId) === destId;
// True if user selected `Skip import`
const isSkipTable = Computed.create(owner, isSelected(SKIP_TABLE));
// True if user selected a valid destination table.
const isMergeTable = Computed.create(owner, use => ![NEW_TABLE, SKIP_TABLE].includes(use(info.destTableId)));
// Changes the class if the item is selected. Creates a dom method that can be attached to element.
const selectIfDestIs = (destId: DestId) => cssDestination.cls('-selected', isSelected(destId));
// Helper to toggle visibility if target is selected.
const visibleIfDestIs = (destId: DestId) => dom.show(isSelected(destId));
// Creates a click handler that changes the destination table to the given value.
const onClickChangeDestTo = (destId: DestId) => dom.on('click', async () => {
if (info !== this._sourceInfoSelected.get() && !this._validateImportConfiguration()) {
return;
}
info.selectedView.set(TABLE_MAPPING);
info.destTableId.set(destId);
this._resetTableMergeOptions(info.hiddenTableId);
if (destId !== SKIP_TABLE) {
await this._updateTransformSection(info);
}
});
// Should we show the right panel with the column mapping.
const showRightPanel = Computed.create(owner, use => {
return use(isMergeTable) && use(info.selectedView) === COLUMN_MAPPING;
});
// Handler to switch the view, between destination and column mapping panes.
const onClickShowView = (view: ViewType) => dom.on('click', () => {
info.selectedView.set(view);
});
// Pattern to create a computed value that can create and dispose objects in its callback.
Computed.create(owner, use => {
// This value must be returned for this pattern to work.
const holder = MultiHolder.create(use.owner);
// Now we can safely take ownership of things we create here - the subscriber.
if (use(configSection)) {
holder.autoDispose(updateExistingRecords.addListener(async () => {
if (holder.isDisposed()) { return; }
await this._updateImportDiff(info);
}));
}
return holder;
});
return cssConfigAndPreview(
cssConfigPanel(
cssConfigPanel.cls('-right', showRightPanel),
cssConfigLeft(
cssTitle('Destination table', testId('target-top')),
cssDestinationWrapper(cssDestination(
cssPageIcon('Plus'),
dom('span', 'New Table'),
selectIfDestIs(NEW_TABLE),
onClickChangeDestTo(NEW_TABLE),
testId('target'),
testId('target-new-table'),
testId('target-selected', isSelected(NEW_TABLE)),
)),
dom.maybe(use => use(this._sourceInfoArray).length > 1, () => [
cssDestinationWrapper(cssDestination(
cssPageIcon('CrossBig'),
dom('span', t('Skip Import')),
selectIfDestIs(SKIP_TABLE),
onClickChangeDestTo(SKIP_TABLE),
testId('target'),
testId('target-skip'),
testId('target-selected', isSelected(SKIP_TABLE)),
)),
]),
dom.forEach(this._destTables, (destTable) => {
return cssDestinationWrapper(
testId('target'),
testId('target-existing-table'),
testId('target-selected', isSelected(destTable.value)),
cssDestination(
cssPageIcon('TypeTable'),
dom('span', destTable.label),
selectIfDestIs(destTable.value),
onClickChangeDestTo(destTable.value),
onClickShowView(COLUMN_MAPPING),
),
cssDetailsIcon('ArrowRight',
onClickShowView(COLUMN_MAPPING),
visibleIfDestIs(destTable.value),
hoverTooltip(t('Column mapping')),
testId('target-column-mapping'),
)
);
}),
),
cssConfigRight(
cssNavigation(
cssFlexBaseline(
cssDestinationTableSecondary(
cssNavigationIcon('ArrowLeft'),
t('Destination table'),
onClickShowView(TABLE_MAPPING),
testId('table-mapping')
),
cssSlash(' / '),
cssColumnMappingNav(t('Column Mapping')),
)
),
cssMergeOptions(
dom.maybe(isMergeTable, () => cssMergeOptionsToggle(labeledSquareCheckbox(
updateExistingRecords,
t("Update existing records"),
testId('update-existing-records')
))),
dom.maybe(configSection, (section) => {
return dom.maybeOwned(updateExistingRecords, (owner2) => {
owner2.autoDispose(mergeCols.addListener(async val => {
// Reset the error state of the multiSelect on change.
if (val.length !== 0 && hasInvalidMergeCols.get()) {
hasInvalidMergeCols.set(false);
}
await this._updateImportDiff(info);
}));
return [
cssMergeOptionsMessage(
t("Merge rows that match these fields:"),
testId('merge-fields-message')
),
multiSelect(
mergeCols,
section.viewFields().peek().map(f => ({label: f.label(), value: f.colId()})) ?? [],
{
placeholder: t("Select fields to match on"),
error: hasInvalidMergeCols
},
testId('merge-fields-select')
)
];
});
}),
),
dom.maybeOwned(configSection, (owner1, section) => {
owner1.autoDispose(updateExistingRecords.addListener(async () => {
await this._updateImportDiff(info);
}));
return dom('div',
cssColumnMatchHeader(
dom('span', t('Grist column')),
dom('div', null),
dom('span', t('Source column')),
),
dom.forEach(fromKo(section.viewFields().getObservable()), field => {
const owner2 = MultiHolder.create(null);
const isCustomFormula = Computed.create(owner2, use => {
return use(info.customizedColumns).has(field.colId());
});
return cssColumnMatchRow(
testId('column-match-source-destination'),
dom.autoDispose(owner2),
dom.domComputed(field.label, () => cssDestinationFieldLabel(
dom.text(field.label),
overflowTooltip(),
testId('column-match-destination'),
)),
cssIcon180('ArrowRightOutlined'),
dom.domComputedOwned(isCustomFormula, (owner3, isCustom) => {
if (isCustom) {
return this._buildCustomFormula(owner3, field, info);
} else {
return this._buildSourceSelector(owner3, field, info);
}
}),
dom('div',
dom.maybe(isCustomFormula, () => icon('Revert',
dom.style('cursor', 'pointer'),
hoverTooltip(t('Revert')),
dom.on('click', async () => {
toggleCustomized(info, field.colId(), false);
// Try to set the default label.
const transformCol = field.column.peek();
const possibilities = this._transformColImportOptions.get().get(transformCol.getRowId())
?? new Map<string, string>();
const matched = [...possibilities.entries()].find(([, v]) => v === transformCol.label.peek());
if (matched) {
await this._setColumnFormula(transformCol, matched[0], info);
} else {
await this._gristDoc.clearColumns([field.colRef()]);
}
}),
)),
),
);
}),
testId('column-match-options'),
);
}),
)
),
cssPreviewColumn(
dom.maybe(showLoader, () => cssPreviewSpinner(loadingSpinner(), testId('preview-spinner'))),
dom.maybe(previewSection, () => [
cssOptions(
dom.domComputed(info.destTableId, destId => cssTableName(
destId === NEW_TABLE ? t("New Table") :
destId === SKIP_TABLE ? t("Skip Import") :
dom.domComputed(this._destTables, list =>
list.find(dt => dt.value === destId)?.label ?? t("New Table")
)
)),
options,
)
]),
dom.domComputed(use => {
if (use(isSkipTable)) {
return cssOverlay(t('Skip Table on Import'), testId('preview-overlay'));
}
const section = use(previewSection);
if (!section || section.isDisposed()) { return null; }
const gridView = this._createPreview(section);
return cssPreviewGrid(
dom.autoDispose(gridView),
gridView.viewPane,
testId('preview'),
);
})
)
);
});
const buttons = cssImportButtons(cssImportButtonsLine(
bigPrimaryButton('Import',
dom.on('click', () => this._maybeFinishImport(upload)),
dom.boolAttr('disabled', use => {
return use(this._previewViewSection) === null ||
use(this._sourceInfoArray).every(i => use(i.destTableId) === SKIP_TABLE);
}),
baseTestId('modal-confirm'),
),
bigBasicButton('Cancel',
dom.on('click', () => this._cancelImport()),
baseTestId('modal-cancel'),
),
dom.domComputed(this._unmatchedFieldsMap, fields => {
const piles: HTMLElement[] = [];
let count = 0;
for(const [info, list] of fields) {
if (!list?.length) { continue; }
count += list.length;
piles.push(cssUnmatchedFieldsList(
list.join(', '),
dom.on('click', () => selectTab(info)),
hoverTooltip(getSourceDescription(info, upload)),
));
}
if (!count) { return null; }
return cssUnmatchedFields(
cssUnmatchedFieldsIntro(
cssUnmatchedIcon('Exclamation'),
t('{{count}} unmatched field in import', {count}), ': ',
),
...piles,
testId('unmatched-fields'),
);
}),
));
const body = cssContainer(
{tabIndex: '-1'},
header,
cssPreviewWrapper(
cssTabsWrapper(
tabs,
),
previewAndConfig,
),
buttons,
);
this._addFocusLayer(body);
this._screen.render(body, {
fullscreen: true,
fullbody: true
});
}
private _makeImportOptionsForCol(gristCol: ColumnRec, info: SourceInfo) {
const options = new Map<string, string>(); // Maps formula to label.
const sourceFields = info.sourceSection.viewFields.peek().peek();
// Reference columns are populated using lookup formulas, so figure out now if this is a
// reference column, and if so, its destination table and the lookup column ID.
const refTable = gristCol.refTable.peek();
const refTableId = refTable ? refTable.tableId.peek() : undefined;
const visibleColId = gristCol.visibleColModel.peek().colId.peek();
const isRefDest = Boolean(info.destTableId.get() && gristCol.pureType.peek() === 'Ref');
for (const sourceField of sourceFields) {
const sourceCol = sourceField.column.peek();
const sourceId = sourceCol.colId.peek();
const sourceLabel = sourceCol.label.peek();
if (isRefDest && visibleColId) {
const formula = `${refTableId}.lookupOne(${visibleColId}=$${sourceId}) or ($${sourceId} and str($${sourceId}))`;
options.set(formula, sourceLabel);
} else {
options.set(`$${sourceId}`, sourceLabel);
}
if (isRefDest && ['Numeric', 'Int'].includes(sourceCol.type.peek())) {
options.set(`${refTableId}.lookupOne(id=NUM($${sourceId})) or ($${sourceId} and str(NUM($${sourceId})))`,
`${sourceLabel} (as row ID)`);
}
}
return options;
}
private _makeImportOptionsMenu(transformCol: ColumnRec, others: [string, string][], info: SourceInfo) {
return [
menuItem(() => this._setColumnFormula(transformCol, null, info),
'Skip',
testId('column-match-menu-item')),
others.length ? menuDivider() : null,
...others.map(([formula, label]) =>
menuItem(() => this._setColumnFormula(transformCol, formula, info),
label,
testId('column-match-menu-item'))
)
];
}
private _addFocusLayer(container: HTMLElement) {
dom.autoDisposeElem(container, new FocusLayer({
defaultFocusElem: container,
allowFocus: (elem) => (elem !== document.body),
onDefaultFocus: () => this.trigger('importer_focus'),
}));
}
/**
* Updates the formula on column `colRef` to `formula`, when user wants to match it to a source column.
*/
private async _setColumnFormula(transformCol: ColumnRec, formula: string|null, info: SourceInfo) {
const transformColRef = transformCol.id();
const customized = info.customizedColumns.get();
customized.delete(transformCol.colId());
info.customizedColumns.set(customized);
if (formula === null) {
await this._gristDoc.clearColumns([transformColRef], {keepType: true});
} else {
await this._gristDoc.docModel.columns.sendTableAction(
['UpdateRecord', transformColRef, { formula, isFormula: true }]);
}
await this._updateImportDiff(info);
}
/**
* Opens a formula editor for `field` over `refElem`.
*/
private _activateFormulaEditor(refElem: Element, field: ViewFieldRec, onSave: (formula: string) => Promise<void>) {
const vsi = this._gristDoc.viewModel.activeSection().viewInstance();
const editRow = vsi?.moveEditRowToCursor();
const editorHolder = openFormulaEditor({
gristDoc: this._gristDoc,
column: field.column(),
editingFormula: field.editingFormula,
refElem,
editRow,
canDetach: false,
setupCleanup: this._setupFormulaEditorCleanup.bind(this),
onSave: async (column, formula) => {
if (formula === column.formula.peek()) { return; }
// Sorry for this hack. We need to store somewhere an info that the formula was edited
// unfortunately, we don't have a better place to store it. So we will save this by setting
// display column to the same column. This won't break anything as this is a default value.
await column.updateColValues({formula});
await onSave(formula);
}
});
this._formulaEditorHolder.autoDispose(editorHolder);
}
/**
* Called by _activateFormulaEditor to initialize cleanup
* code for when the formula editor is closed. Registers and
* unregisters callbacks for saving edits when the editor loses
* focus.
*/
private _setupFormulaEditorCleanup(
owner: Disposable, _doc: GristDoc, editingFormula: ko.Computed<boolean>, _saveEdit: () => Promise<unknown>
) {
const saveEdit = () => _saveEdit().catch(reportError);
// Whenever focus returns to the dialog, close the editor by saving the value.
this.on('importer_focus', saveEdit);
owner.onDispose(() => {
this.off('importer_focus', saveEdit);
editingFormula(false);
});
}
/**
* Builds an editable formula component that is displayed
* in the column mapping section of Importer. On click, opens
* an editor for the formula for `column`.
*/
private _buildSourceSelector(owner: MultiHolder, field: ViewFieldRec, info: SourceInfo) {
const anyOtherColumns = Computed.create(owner, use => {
const transformCol = field.column.peek();
const options = use(this._transformColImportOptions)!.get(transformCol.getRowId()) ?? new Map<string, string>();
const otherFilter = ([formula]: [string, string] ) => {
// Notice how this is only reactive to the formula value, every other observable is
// just picked without being tracked. This is because we only want to recompute this
// when the formula is changed (so the target column is changed). If anything other is
// changed, we don't care here as this whole computed will be recreated by the caller.
const myFormula = use(transformCol.formula);
const anyOther = info.transformSection.get()?.viewFields.peek().all()
.filter(f => f.column.peek() !== transformCol)
.map(f => use(f.column.peek().formula));
// If we picked this formula thats ok.
if (formula === myFormula) { return true; }
// If any other column picked this formula, then we should not show it.
if (anyOther?.includes(formula)) { return false; }
// Otherwise, show it.
return true;
};
const possibleSources = Array.from(options).filter(otherFilter);
return this._makeImportOptionsMenu(transformCol, possibleSources, info);
});
const selectedSource = Computed.create(owner, use => {
const column = use(field.column);
const importOptions = use(this._transformColImportOptions).get(column.getRowId());
// Now translate the formula generated (which is unique) to the source label.
const label = importOptions?.get(use(column.formula)) || null;
return label;
});
const selectedSourceText = Computed.create(owner, use => use(selectedSource) || t('Skip'));
const selectedOption = cssSelected(
dom.text(selectedSourceText),
testId('column-match-formula'),
cssSelected.cls('-skip', not(selectedSource)),
overflowTooltip(),
);
const otherColsOptions = dom.domComputed(anyOtherColumns, x => x);
const formulaOption = selectOption(
() => {
this._activateFormulaEditor(selectMenuElement, field, async (newFormula) => {
toggleCustomized(info, field.colId.peek(), !!newFormula);
await this._updateImportDiff(info);
});
},
"Apply Formula",
"Lighting",
testId('apply-formula'),
cssGreenIcon.cls(''),
);
const selectMenuElement = selectMenu(selectedOption, () => [
otherColsOptions,
menuDivider(),
formulaOption,
], testId('column-match-source'));
return selectMenuElement;
}
/**
* Builds an editable formula component that is displayed
* in the column mapping section of Importer. On click, opens
* an editor for the formula for `column`.
*/
private _buildCustomFormula(owner: MultiHolder, field: ViewFieldRec, info: SourceInfo) {
const formula = Computed.create(owner, use => {
const column = use(field.column);
return use(column.formula);
});
const codeOptions = {gristTheme: this._gristDoc.currentTheme, placeholder: 'Skip', maxLines: 1};
return cssFieldFormula(formula, codeOptions,
dom.cls('disabled'),
dom.cls('formula_field_sidepane'),
{tabIndex: '-1'},
dom.on('focus', (_ev, elem) => this._activateFormulaEditor(elem, field, async (newFormula) => {
toggleCustomized(info, field.colId.peek(), !!newFormula);
await this._updateImportDiff(info);
})),
testId('column-match-formula'),
);
}
// The importer state showing parse options that may be changed.
private _renderParseOptions(schema: ParseOptionSchema[], upload: UploadResult) {
const anotherScreen = PluginScreen.create(this._optionsScreenHolder, 'Import from file');
anotherScreen.showImportDialog({
noClickAway: false,
noEscapeKey: false,
});
anotherScreen.render([
this._buildStaticTitle(),
dom.create(buildParseOptionsForm, schema, this._parseOptions.get() as ParseOptionValues,
(p: ParseOptions) => {
anotherScreen.dispose();
this._parseOptions.set(p);
this._reImport(upload).catch((err) => reportError(err));
},
() => {
anotherScreen.dispose();
this._renderMain(upload);
},
)
]);
}
private async _fetchFromDrive(itemUrl: string) {
// First we will assume that this is public file, so no need to ask for permissions.
try {
return await fetchURL(this._docComm, itemUrl);
} catch(err) {
// It is not a public file or the file id in the url is wrong,
// but we have no way to check it, so we assume that it is private file
// and ask the user for the permission (if we are configured to do so)
if (canReadPrivateFiles()) {
const options: FetchUrlOptions = {};
try {
// Request for authorization code from Google.
const code = await getGoogleCodeForReading(this);
options.googleAuthorizationCode = code;
} catch(permError) {
if (permError?.message === ACCESS_DENIED) {
// User declined to give us full readonly permission, fallback to GoogleDrive plugin
// or cancel import if GoogleDrive plugin is not configured.
throw new GDriveUrlNotSupported(itemUrl);
} else if(permError?.message === AUTH_INTERRUPTED) {
// User closed the window - we assume he doesn't want to continue.
throw new CancelledError();
} else {
// Some other error happened during authentication, report to user.
throw err;
}
}
// Download file from private drive, if it fails, report the error to user.
return await fetchURL(this._docComm, itemUrl, options);
} else {
// We are not allowed to ask for full readonly permission, fallback to GoogleDrive plugin.
throw new GDriveUrlNotSupported(itemUrl);
}
}
}
}
// Used for switching from URL plugin to Google drive plugin.
class GDriveUrlNotSupported extends Error {
constructor(public url: string) {
super(`This url ${url} is not supported`);
}
}
// Used to cancel import (close the dialog without any error).
class CancelledError extends Error {
}
function getSourceDescription(sourceInfo: SourceInfo, upload: UploadResult) {
const origName = upload.files[sourceInfo.uploadFileIndex].origName;
return sourceInfo.origTableName ? `${sourceInfo.origTableName} - ${origName}` : origName;
}
function getSourceFileExtension(sourceInfo: SourceInfo, upload: UploadResult) {
const origName = upload.files[sourceInfo.uploadFileIndex].origName;
return origName.includes(".") ? origName.split('.').pop() : "file";
}
const cssContainer = styled('div', `
height: 100%;
display: flex;
flex-direction: column;
outline: unset;
`);
const cssActionLink = styled('div', `
display: inline-flex;
align-items: center;
cursor: pointer;
color: ${theme.controlFg};
--icon-color: ${theme.controlFg};
&:hover {
color: ${theme.controlHoverFg};
--icon-color: ${theme.controlHoverFg};
}
`);
const cssLinkIcon = styled(icon, `
flex: none;
margin-right: 4px;
`);
const cssStaticHeader = styled('div', `
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 16px;
& > .${cssModalTitle.className} {
margin-bottom: 0px;
}
`);
const cssModalHeader = styled(cssStaticHeader, `
padding-left: var(--css-modal-dialog-padding-horizontal, 0px);
padding-right: var(--css-modal-dialog-padding-horizontal, 0px);
padding-top: var(--css-modal-dialog-padding-vertical, 0px);
`);
const cssPreviewWrapper = styled('div', `
display: flex;
flex-direction: column;
flex-grow: 1;
`);
const cssBorderBottom = styled('div', `
border-bottom: 1px solid ${theme.importerTableInfoBorder};
display: none;
height: 0px;
bottom: 0px;
position: absolute;
width: 100%;
`);
const cssFileTypeIcon = styled('div', `
background: ${theme.importerInactiveFileBg};
color: ${theme.importerInactiveFileFg};
border-radius: 4px;
height: 2em;
text-align: center;
display: flex;
align-items: center;
padding: 1em;
font-size: 15px;
font-weight: 600;
text-transform: uppercase;
&-active{
background: ${theme.importerActiveFileBg};
color: ${theme.importerActiveFileFg};
}
`);
const cssTabsWrapper = styled('div', `
border-bottom: 1px solid ${theme.importerTableInfoBorder};
display: flex;
flex-direction: column;
`);
const cssTableList = styled('div', `
align-self: flex-start;
max-width: 100%;
display: flex;
padding: 0px var(--css-modal-dialog-padding-horizontal, 0px);
`);
const cssTabItemContent = styled('div', `
border: 1px solid transparent;
padding-left: 20px;
padding-right: 20px;
display: flex;
align-items: center;
align-content: flex-end;
overflow: hidden;
border-radius: 4px 4px 0px 0px;
height: 56px;
column-gap: 8px;
&-selected {
border: 1px solid ${theme.importerTableInfoBorder};
border-bottom-color: ${theme.importerMainContentBg};
background-color: ${theme.importerMainContentBg};
}
`);
const cssTabItem = styled('div', `
background: ${theme.importerOutsideBg};
position: relative;
cursor: pointer;
margin-bottom: -2px;
border-bottom: 1px solid ${theme.importerMainContentBg};
flex: 1;
&-not-selected + &-not-selected::after{
content: '';
position: absolute;
left: 0px;
top: 20%;
height: 60%;
border-left: 1px solid ${theme.importerTableInfoBorder};
}
&-not-selected .${cssBorderBottom.className} {
display: block;
}
&-not-selected .${cssFileTypeIcon.className} {
display: none;
}
&-not-selected {
min-width: 0px;
}
&-not-selected:first-child .${cssTabItemContent.className} {
padding-left: 0px;
}
`);
const cssTableLine = styled('div', `
display: flex;
align-items: center;
overflow: hidden;
flex-shrink: 1;
height: 100%;
`);
const cssTableSource = styled('div', `
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
flex-shrink: 1;
`);
const cssConfigAndPreview = styled('div', `
display: flex;
gap: 8px;
flex-grow: 1;
height: 0px;
background-color: ${theme.importerMainContentBg};
padding-right: var(--css-modal-dialog-padding-horizontal, 0px);
`);
const cssConfigLeft = styled('div', `
padding-right: 8px;
padding-top: 16px;
position: absolute;
inset: 0;
display: flex;
flex-direction: column;
overflow-y: auto;
width: 100%;
transition: transform 0.2s ease-in-out;
`);
const cssConfigRight = styled(cssConfigLeft, `
left: 100%;
padding-left: var(--css-modal-dialog-padding-horizontal, 0px);
`);
const cssConfigPanel = styled('div', `
width: 360px;
height: 100%;
position: relative;
overflow-x: hidden;
&-right .${cssConfigLeft.className} {
transform: translateX(-100%);
}
&-right .${cssConfigRight.className} {
transform: translateX(-100%);
}
`);
const cssPreviewColumn = styled('div', `
display: flex;
flex-direction: column;
flex-grow: 1;
`);
const cssPreview = styled('div', `
display: flex;
flex-grow: 1;
`);
const cssPreviewSpinner = styled(cssPreview, `
align-items: center;
justify-content: center;
`);
const cssOverlay = styled('div', `
background: ${theme.importerSkippedTableOverlay};
flex: 1;
display: grid;
place-items: center;
`);
const cssPreviewGrid = styled(cssPreview, `
border: 1px solid ${theme.importerPreviewBorder};
position: relative;
`);
const cssMergeOptions = styled('div', `
margin-bottom: 16px;
`);
const cssMergeOptionsToggle = styled('div', `
margin-bottom: 8px;
margin-top: 8px;
`);
const cssMergeOptionsMessage = styled('div', `
color: ${theme.lightText};
margin-bottom: 8px;
`);
const cssColumnMatchHeader = styled('div', `
display: grid;
grid-template-columns: 1fr 20px 1fr;
text-transform: uppercase;
color: ${theme.lightText};
letter-spacing: 1px;
font-size: ${vars.xsmallFontSize};
margin-bottom: 12px;
`);
const cssColumnMatchRow = styled('div', `
display: grid;
grid-template-columns: 1fr 20px 1fr 20px;
gap: 4px;
align-items: center;
--icon-color: ${theme.iconDisabled};
& + & {
margin-top: 16px;
}
`);
const cssFieldFormula = styled(buildHighlightedCode, `
flex: auto;
cursor: pointer;
margin-top: 1px;
padding-left: 24px;
--icon-color: ${theme.accentIcon};
`);
const cssDestinationFieldLabel = styled('div', `
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
padding-left: 4px;
cursor: unset;
background-color: ${theme.pageBg};
color: ${theme.text};
width: 100%;
height: 30px;
line-height: 16px;
font-size: ${vars.mediumFontSize};
padding: 5px;
border: 1px solid ${theme.selectButtonBorder};
border-radius: 3px;
user-select: none;
outline: none;
`);
const cssUnmatchedIcon = styled(icon, `
height: 12px;
--icon-color: ${theme.lightText};
vertical-align: bottom;
margin-bottom: 2px;
`);
const cssUnmatchedFields = styled('div', `
display: flex;
flex-wrap: wrap;
row-gap: 2px;
column-gap: 4px;
align-items: flex-start;
`);
const cssUnmatchedFieldsIntro = styled('div', `
padding: 4px 8px;
`);
const cssUnmatchedFieldsList = styled('div', `
white-space: nowrap;
text-overflow: ellipsis;
overflow: hidden;
padding-right: 16px;
color: ${theme.text};
border-radius: 8px;
padding: 4px 8px;
background-color: ${theme.pagePanelsBorder};
max-width: 160px;
cursor: pointer;
`);
const cssImportButtons = styled('div', `
padding-top: 40px;
padding-left: var(--css-modal-dialog-padding-horizontal, 0px);
padding-right: var(--css-modal-dialog-padding-horizontal, 0px);
padding-bottom: calc(var(--css-modal-dialog-padding-vertical, 0px) - 12px);
background-color: ${theme.importerMainContentBg};
`);
const cssImportButtonsLine = styled('div', `
height: 52px;
overflow: hidden;
display: flex;
gap: 8px;
align-items: flex-start;
`);
const cssTitle = styled('span._cssToFrom', `
color: ${theme.darkText};
text-transform: uppercase;
font-weight: 600;
font-size: ${vars.smallFontSize};
letter-spacing: 0.5px;
padding-left: var(--css-modal-dialog-padding-horizontal, 0px);
text-align: left;
margin-bottom: 16px;
`);
const cssDestinationWrapper = styled('div', `
margin-bottom: 1px;
/* Reuse the modal padding but move 16px to left if possible */
margin-left: max(0px, calc(var(--css-modal-dialog-padding-horizontal, 0px) - 16px));
display: flex;
align-items: center;
`);
const cssDestination = styled('div', `
--icon-color: ${theme.lightText};
align-items: center;
border-radius: 0 3px 3px 0;
padding-left: 16px;
color: ${theme.text};
cursor: pointer;
display: flex;
height: 32px;
line-height: 32px;
flex: 1;
&:hover {
background-color: ${theme.pageHoverBg};
}
&-selected, &-selected:hover {
background-color: ${theme.activePageBg};
color: ${theme.activePageFg};
--icon-color: ${theme.activePageFg};
}
`);
const cssOptions = styled('div', `
display: flex;
align-items: flex-end;
padding-bottom: 8px;
justify-content: space-between;
height: 36px;
`);
const cssTableName = styled('span', `
font-weight: 600;
`);
const cssNavigation = styled('div', `
display: flex;
align-items: center;
margin-bottom: 8px;
`);
const cssDetailsIcon = styled(icon, `
flex: none;
color: ${theme.controlFg};
--icon-color: ${theme.controlFg};
margin-left: 4px;
margin-top: -4px;
cursor: pointer;
&:hover {
--icon-color: ${theme.controlHoverFg};
}
`);
const cssError = styled(icon, `
--icon-color: ${theme.iconError};
right: 2px;
position: absolute;
z-index: 1;
top: calc(50% - 8px);
`);
const cssNavigationIcon = styled(icon, `
flex: none;
color: ${theme.controlFg};
--icon-color: ${theme.controlFg};
margin-right: 4px;
margin-top: -3px;
width: 12px;
`);
const cssFlexBaseline = styled('div', `
display: flex;
align-items: baseline;
`);
const cssSelected = styled(cssTableSource, `
&-skip {
color: ${theme.lightText};
}
`);
const cssIcon180 = styled(icon, `
transform: rotate(180deg);
`);
const cssGreenIcon = styled(`div`, `
--icon-color: ${theme.accentIcon};
`);
const cssColumnMappingNav = styled('span', `
text-transform: uppercase;
color: ${theme.darkText};
text-transform: uppercase;
font-weight: 600;
font-size: ${vars.smallFontSize};
letter-spacing: 0.5px;
`);
const cssSlash = styled('div', `
padding: 0px 4px;
font-size: ${vars.xsmallFontSize};
color: ${theme.lightText};
`);
const cssDestinationTableSecondary = styled(textButton, `
text-transform: uppercase;
font-size: ${vars.smallFontSize};
letter-spacing: 0.5px;
text-align: left;
margin-bottom: 16px;
color: ${theme.lightText};
`);