import {GristDeploymentType} from 'app/common/gristUrls'; import {getThemeBackgroundSnippet} from 'app/common/Themes'; import {Document} from 'app/gen-server/entity/Document'; import {HomeDBManager} from 'app/gen-server/lib/HomeDBManager'; import {ExternalStorage} from 'app/server/lib/ExternalStorage'; import {createDummyTelemetry, GristServer} from 'app/server/lib/GristServer'; import {IBilling} from 'app/server/lib/IBilling'; import {INotifier} from 'app/server/lib/INotifier'; import {ISandbox, ISandboxCreationOptions} from 'app/server/lib/ISandbox'; import {IShell} from 'app/server/lib/IShell'; import {createSandbox, SpawnFn} from 'app/server/lib/NSandbox'; import {SqliteVariant} from 'app/server/lib/SqliteCommon'; import {ITelemetry} from 'app/server/lib/Telemetry'; export interface ICreate { Billing(dbManager: HomeDBManager, gristConfig: GristServer): IBilling; Notifier(dbManager: HomeDBManager, gristConfig: GristServer): INotifier; Telemetry(dbManager: HomeDBManager, gristConfig: GristServer): ITelemetry; Shell?(): IShell; // relevant to electron version of Grist only. // Create a space to store files externally, for storing either: // - documents. This store should be versioned, and can be eventually consistent. // - meta. This store need not be versioned, and can be eventually consistent. // For test purposes an extra prefix may be supplied. Stores with different prefixes // should not interfere with each other. ExternalStorage(purpose: 'doc' | 'meta', testExtraPrefix: string): ExternalStorage | undefined; NSandbox(options: ISandboxCreationOptions): ISandbox; deploymentType(): GristDeploymentType; sessionSecret(): string; // Check configuration of the app early enough to show on startup. configure?(): Promise; // Optionally perform sanity checks on the configured storage, throwing a fatal error if it is not functional checkBackend?(): Promise; // Return a string containing 1 or more HTML tags to insert into the head element of every // static page. getExtraHeadHtml?(): string; getStorageOptions?(name: string): ICreateStorageOptions|undefined; getSqliteVariant?(): SqliteVariant; getSandboxVariants?(): Record; } export interface ICreateActiveDocOptions { safeMode?: boolean; docUrl?: string; docApiUrl?: string; doc?: Document; } export interface ICreateStorageOptions { name: string; check(): boolean; checkBackend?(): Promise; create(purpose: 'doc'|'meta', extraPrefix: string): ExternalStorage|undefined; } export interface ICreateNotifierOptions { create(dbManager: HomeDBManager, gristConfig: GristServer): INotifier|undefined; } export interface ICreateBillingOptions { create(dbManager: HomeDBManager, gristConfig: GristServer): IBilling|undefined; } export interface ICreateTelemetryOptions { create(dbManager: HomeDBManager, gristConfig: GristServer): ITelemetry|undefined; } export function makeSimpleCreator(opts: { deploymentType: GristDeploymentType, sessionSecret?: string, storage?: ICreateStorageOptions[], billing?: ICreateBillingOptions, notifier?: ICreateNotifierOptions, telemetry?: ICreateTelemetryOptions, sandboxFlavor?: string, shell?: IShell, getExtraHeadHtml?: () => string, getSqliteVariant?: () => SqliteVariant, getSandboxVariants?: () => Record, }): ICreate { const {deploymentType, sessionSecret, storage, notifier, billing, telemetry} = opts; return { deploymentType() { return deploymentType; }, Billing(dbManager, gristConfig) { return billing?.create(dbManager, gristConfig) ?? { addEndpoints() { /* do nothing */ }, addEventHandlers() { /* do nothing */ }, addWebhooks() { /* do nothing */ }, async addMiddleware() { /* do nothing */ }, addPages() { /* do nothing */ }, }; }, Notifier(dbManager, gristConfig) { return notifier?.create(dbManager, gristConfig) ?? { get testPending() { return false; }, async deleteUser() { /* do nothing */ }, }; }, ExternalStorage(purpose, extraPrefix) { for (const s of storage || []) { if (s.check()) { return s.create(purpose, extraPrefix); } } return undefined; }, Telemetry(dbManager, gristConfig) { return telemetry?.create(dbManager, gristConfig) ?? createDummyTelemetry(); }, NSandbox(options) { return createSandbox(opts.sandboxFlavor || 'unsandboxed', options); }, sessionSecret() { const secret = process.env.GRIST_SESSION_SECRET || sessionSecret; if (!secret) { throw new Error('need GRIST_SESSION_SECRET'); } return secret; }, async configure() { for (const s of storage || []) { if (s.check()) { break; } } }, async checkBackend() { for (const s of storage || []) { if (s.check()) { await s.checkBackend?.(); break; } } }, ...(opts.shell && { Shell() { return opts.shell as IShell; }, }), getExtraHeadHtml() { if (opts.getExtraHeadHtml) { return opts.getExtraHeadHtml(); } const elements: string[] = []; if (process.env.APP_STATIC_INCLUDE_CUSTOM_CSS === 'true') { elements.push(''); } elements.push(getThemeBackgroundSnippet()); return elements.join('\n'); }, getStorageOptions(name: string) { return storage?.find(s => s.name === name); }, getSqliteVariant: opts.getSqliteVariant, getSandboxVariants: opts.getSandboxVariants, }; }