108 lines
2.4 KiB
TypeScript
108 lines
2.4 KiB
TypeScript
import {
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Integration,
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DatasourceFieldTypes,
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QueryTypes,
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} from "../definitions/datasource"
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import { IntegrationBase } from "./base/IntegrationBase"
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module CouchDBModule {
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const PouchDB = require("pouchdb")
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interface CouchDBConfig {
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url: string
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database: string
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}
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const SCHEMA: Integration = {
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docs: "https://docs.couchdb.org/en/stable/",
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friendlyName: "CouchDB",
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description:
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"Apache CouchDB is an open-source document-oriented NoSQL database, implemented in Erlang.",
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datasource: {
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url: {
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type: DatasourceFieldTypes.STRING,
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required: true,
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default: "http://localhost:5984",
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},
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database: {
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type: DatasourceFieldTypes.STRING,
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required: true,
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},
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},
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query: {
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create: {
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type: QueryTypes.JSON,
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},
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read: {
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type: QueryTypes.JSON,
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},
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update: {
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type: QueryTypes.JSON,
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},
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delete: {
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type: QueryTypes.FIELDS,
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fields: {
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id: {
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type: DatasourceFieldTypes.STRING,
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required: true,
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},
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},
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},
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},
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}
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class CouchDBIntegration implements IntegrationBase {
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private config: CouchDBConfig
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private client: any
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constructor(config: CouchDBConfig) {
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this.config = config
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this.client = new PouchDB(`${config.url}/${config.database}`)
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}
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async create(query: { json: object }) {
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try {
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return this.client.post(query.json)
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} catch (err) {
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console.error("Error writing to couchDB", err)
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throw err
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}
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}
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async read(query: { json: object }) {
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try {
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const result = await this.client.allDocs({
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include_docs: true,
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...query.json,
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})
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return result.rows.map((row: { doc: object }) => row.doc)
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} catch (err) {
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console.error("Error querying couchDB", err)
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throw err
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}
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}
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async update(query: { json: object }) {
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try {
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return this.client.put(query.json)
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} catch (err) {
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console.error("Error updating couchDB document", err)
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throw err
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}
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}
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async delete(query: { id: string }) {
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try {
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return await this.client.remove(query.id)
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} catch (err) {
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console.error("Error deleting couchDB document", err)
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throw err
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}
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}
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}
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module.exports = {
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schema: SCHEMA,
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integration: CouchDBIntegration,
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}
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}
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