87 lines
2.2 KiB
JavaScript
87 lines
2.2 KiB
JavaScript
const CouchDB = require("../../db")
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const {
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generateDatasourceID,
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getDatasourceParams,
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getQueryParams,
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DocumentTypes,
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} = require("../../db/utils")
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const { integrations } = require("../../integrations")
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const plusIntegrations = require("../../integrations/plus")
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const { makeExternalQuery } = require("./row/utils")
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exports.fetch = async function (ctx) {
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const database = new CouchDB(ctx.appId)
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ctx.body = (
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await database.allDocs(
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getDatasourceParams(null, {
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include_docs: true,
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})
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)
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).rows.map(row => row.doc)
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}
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exports.save = async function (ctx) {
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const db = new CouchDB(ctx.appId)
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const plus = ctx.request.body.plus
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const datasource = {
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_id: generateDatasourceID({ plus }),
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type: plus ? DocumentTypes.DATASOURCE_PLUS : DocumentTypes.DATASOURCE,
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...ctx.request.body,
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}
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// update the schema
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if (ctx.query.refresh) {
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const PlusConnector = plusIntegrations[datasource.source].integration
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const connector = new PlusConnector(ctx.request.body.config)
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await connector.init()
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datasource.entities = connector.tables
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}
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const response = await db.post(datasource)
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datasource._rev = response.rev
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// Drain connection pools when configuration is changed
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if (datasource.source) {
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const source = integrations[datasource.source]
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if (source && source.pool) {
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await source.pool.end()
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}
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}
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ctx.status = 200
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ctx.message = "Datasource saved successfully."
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ctx.body = datasource
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}
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exports.destroy = async function (ctx) {
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const db = new CouchDB(ctx.appId)
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// Delete all queries for the datasource
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const rows = await db.allDocs(getQueryParams(ctx.params.datasourceId, null))
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await db.bulkDocs(rows.rows.map(row => ({ ...row.doc, _deleted: true })))
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// delete the datasource
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await db.remove(ctx.params.datasourceId, ctx.params.revId)
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ctx.message = `Datasource deleted.`
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ctx.status = 200
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}
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exports.find = async function (ctx) {
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const database = new CouchDB(ctx.appId)
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ctx.body = await database.get(ctx.params.datasourceId)
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}
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// dynamic query functionality
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exports.query = async function (ctx) {
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const queryJson = ctx.request.body
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try {
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ctx.body = await makeExternalQuery(ctx.appId, queryJson)
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} catch (err) {
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ctx.throw(400, err)
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}
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}
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