gristlabs_grist-core/app/gen-server/entity/Document.ts

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import {ApiError} from 'app/common/ApiError';
import {Role} from 'app/common/roles';
import {DocumentOptions, DocumentProperties, documentPropertyKeys, NEW_DOCUMENT_CODE} from "app/common/UserAPI";
import {nativeValues} from 'app/gen-server/lib/values';
import {Column, Entity, JoinColumn, ManyToOne, OneToMany, PrimaryColumn} from "typeorm";
import {AclRuleDoc} from "./AclRule";
import {Alias} from "./Alias";
import {Resource} from "./Resource";
import {Workspace} from "./Workspace";
// Acceptable ids for use in document urls.
const urlIdRegex = /^[-a-z0-9]+$/i;
function isValidUrlId(urlId: string) {
if (urlId === NEW_DOCUMENT_CODE) { return false; }
return urlIdRegex.exec(urlId);
}
@Entity({name: 'docs'})
export class Document extends Resource {
@PrimaryColumn()
public id: string;
@ManyToOne(type => Workspace)
@JoinColumn({name: 'workspace_id'})
public workspace: Workspace;
@OneToMany(type => AclRuleDoc, aclRule => aclRule.document)
public aclRules: AclRuleDoc[];
// Indicates whether the doc is pinned to the org it lives in.
@Column({name: 'is_pinned', default: false})
public isPinned: boolean;
// Property that may be returned when the doc is fetched to indicate the access the
// fetching user has on the doc, i.e. 'owners', 'editors', 'viewers'
public access: Role|null;
// Property set for forks, containing access the fetching user has on the trunk.
public trunkAccess?: Role|null;
// a computed column with permissions.
// {insert: false} makes sure typeorm doesn't try to put values into such
// a column when creating documents.
@Column({name: 'permissions', type: 'text', select: false, insert: false, update: false})
public permissions?: any;
@Column({name: 'url_id', type: 'text', nullable: true})
public urlId: string|null;
@Column({name: 'removed_at', type: nativeValues.dateTimeType, nullable: true})
public removedAt: Date|null;
@OneToMany(type => Alias, alias => alias.doc)
public aliases: Alias[];
@Column({name: 'options', type: nativeValues.jsonEntityType, nullable: true})
public options: DocumentOptions | null;
public checkProperties(props: any): props is Partial<DocumentProperties> {
return super.checkProperties(props, documentPropertyKeys);
}
public updateFromProperties(props: Partial<DocumentProperties>) {
super.updateFromProperties(props);
if (props.isPinned !== undefined) { this.isPinned = props.isPinned; }
if (props.urlId !== undefined) {
if (props.urlId !== null && !isValidUrlId(props.urlId)) {
throw new ApiError('invalid urlId', 400);
}
this.urlId = props.urlId;
}
if (props.options !== undefined) {
// Options are merged over the existing state - unless options
// object is set to "null", in which case the state is wiped
// completely.
if (props.options === null) {
this.options = null;
} else {
this.options = this.options || {};
if (props.options.description !== undefined) {
this.options.description = props.options.description;
}
if (props.options.openMode !== undefined) {
this.options.openMode = props.options.openMode;
}
if (props.options.icon !== undefined) {
this.options.icon = sanitizeIcon(props.options.icon);
}
// Normalize so that null equates with absence.
for (const key of Object.keys(this.options) as Array<keyof DocumentOptions>) {
if (this.options[key] === null) {
delete this.options[key];
}
}
// Normalize so that no options set equates with absense.
if (Object.keys(this.options).length === 0) {
this.options = null;
}
}
}
}
}
// Check that icon points to an expected location. This will definitely
// need changing, it is just a placeholder as the icon feature is developed.
function sanitizeIcon(icon: string|null) {
if (icon === null) { return icon; }
const url = new URL(icon);
if (url.protocol !== 'https:' || url.host !== 'grist-static.com' || !url.pathname.startsWith('/icons/')) {
throw new ApiError('invalid document icon', 400);
}
return url.href;
}