{"version":3,"file":"redis.mjs","sources":["../../../src/redis.ts"],"sourcesContent":["import {RedisClientOptions, createClient} from 'redis';\nimport {Session} from '@shopify/shopify-api';\nimport {\n SessionStorage,\n SessionStorageMigratorOptions,\n SessionStorageMigrator,\n} from '@shopify/shopify-app-session-storage';\n\nimport {migrationList} from './migrations';\nimport {RedisConnection} from './redis-connection';\nimport {RedisSessionStorageMigrator} from './redis-migrator';\n\ntype RedisClient = ReturnType;\n\n/* eslint-disable @shopify/typescript-prefer-pascal-case-enums */\nenum ShopifyStorageOption {\n sessionKeyPrefix = 'sessionKeyPrefix',\n migratorOptions = 'migratorOptions',\n onError = 'onError',\n}\n/* eslint-enable @shopify/typescript-prefer-pascal-case-enums */\n\nexport interface RedisSessionStorageOptions extends RedisClientOptions {\n [ShopifyStorageOption.sessionKeyPrefix]: string;\n [ShopifyStorageOption.migratorOptions]?: SessionStorageMigratorOptions;\n [ShopifyStorageOption.onError]?: (...args: any[]) => void;\n}\n\nconst defaultRedisSessionStorageOptions: RedisSessionStorageOptions = {\n sessionKeyPrefix: 'shopify_sessions',\n migratorOptions: {\n migrationDBIdentifier: 'migrations',\n },\n};\n\nexport class RedisSessionStorage implements SessionStorage {\n static withCredentials(\n host: string,\n db: number,\n username: string,\n password: string,\n opts: Partial,\n ) {\n return new RedisSessionStorage(\n new URL(\n `redis://${encodeURIComponent(username)}:${encodeURIComponent(\n password,\n )}@${host}/${db}`,\n ),\n opts,\n );\n }\n\n public readonly ready: Promise;\n private internalInit: Promise;\n private options: RedisSessionStorageOptions;\n private client: RedisConnection;\n private migrator: SessionStorageMigrator;\n\n constructor(\n urlOrClient: URL | string | RedisClient,\n opts: Partial = {},\n ) {\n const allowedClientKeys = Object.keys(ShopifyStorageOption);\n const disallowedClientKeys = Object.keys(opts).filter(\n (key) => !allowedClientKeys.includes(key),\n );\n\n if (\n typeof urlOrClient !== 'string' &&\n !(urlOrClient instanceof URL) &&\n disallowedClientKeys.length > 0\n ) {\n throw new Error(\n 'Passing a RedisClient instance is not supported with options. Set the options when creating the client ' +\n 'instead.',\n );\n }\n\n this.options = {...defaultRedisSessionStorageOptions, ...opts};\n this.internalInit = this.init(urlOrClient);\n this.migrator = new RedisSessionStorageMigrator(\n this.client,\n this.options.migratorOptions,\n migrationList,\n );\n this.ready = this.migrator.applyMigrations(this.internalInit);\n }\n\n public async storeSession(session: Session): Promise {\n await this.ready;\n\n await this.client.set(\n session.id,\n JSON.stringify(session.toPropertyArray(true)),\n );\n await this.addKeyToShopList(session);\n return true;\n }\n\n public async loadSession(id: string): Promise {\n await this.ready;\n\n let rawResult: any = await this.client.get(id);\n\n if (!rawResult) return undefined;\n rawResult = JSON.parse(rawResult);\n\n return Session.fromPropertyArray(rawResult, true);\n }\n\n public async deleteSession(id: string): Promise {\n await this.ready;\n const session = await this.loadSession(id);\n if (session) {\n await this.removeKeyFromShopList(session.shop, id);\n await this.client.del(id);\n }\n return true;\n }\n\n public async deleteSessions(ids: string[]): Promise {\n await this.ready;\n await Promise.all(ids.map((id) => this.deleteSession(id)));\n return true;\n }\n\n public async findSessionsByShop(shop: string): Promise {\n await this.ready;\n\n const idKeysArrayString = await this.client.get(shop);\n if (!idKeysArrayString) return [];\n\n const idKeysArray = JSON.parse(idKeysArrayString);\n const results: Session[] = [];\n for (const idKey of idKeysArray) {\n const rawResult = await this.client.get(idKey, false);\n if (!rawResult) continue;\n\n const session = Session.fromPropertyArray(JSON.parse(rawResult), true);\n results.push(session);\n }\n\n return results;\n }\n\n public async disconnect(): Promise {\n await this.client.disconnect();\n }\n\n private async addKeyToShopList(session: Session) {\n const shopKey = session.shop;\n const idKey = this.client.generateFullKey(session.id);\n const idKeysArrayString = await this.client.get(shopKey);\n\n if (idKeysArrayString) {\n const idKeysArray = JSON.parse(idKeysArrayString);\n\n if (!idKeysArray.includes(idKey)) {\n idKeysArray.push(idKey);\n await this.client.set(shopKey, JSON.stringify(idKeysArray));\n }\n } else {\n await this.client.set(shopKey, JSON.stringify([idKey]));\n }\n }\n\n private async removeKeyFromShopList(shop: string, id: string) {\n const shopKey = shop;\n const idKey = this.client.generateFullKey(id);\n const idKeysArrayString = await this.client.get(shopKey);\n\n if (idKeysArrayString) {\n const idKeysArray = JSON.parse(idKeysArrayString);\n const index = idKeysArray.indexOf(idKey);\n\n if (index > -1) {\n idKeysArray.splice(index, 1);\n await this.client.set(shopKey, JSON.stringify(idKeysArray));\n }\n }\n }\n\n private async init(urlOrClient: URL | string | RedisClient) {\n this.client = new RedisConnection(\n urlOrClient,\n this.options,\n this.options.sessionKeyPrefix,\n );\n await this.client.connect();\n 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