101 lines
2.5 KiB
JavaScript
101 lines
2.5 KiB
JavaScript
const couchdb = require("../../db")
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const { mapValues, keyBy, compose } = require("lodash/fp")
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const {
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validateRecord,
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} = require("../../../common/src/records/validateRecord")
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const { events } = require("../../../common/src/common/events")
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const { safeParseField } = require("../../../common/src/schema/types");
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exports.save = async function(ctx) {
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const db = couchdb.use(ctx.databaseId)
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const record = ctx.body
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if (!ctx.schema.findModel(record._modelId)) {
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ctx.status = 400
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ctx.message = `Model ${record._modelId} does not exist in schema.`
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return
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}
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const validationResult = await validateRecord(ctx.schema, record)
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if (!validationResult.isValid) {
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await ctx.publish(events.recordApi.save.onInvalid, {
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record,
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validationResult,
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})
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ctx.status = 400
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ctx.message = "record failed validation rules"
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ctx.body = validationResult
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}
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if (!record._rev) {
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await db.insert(record)
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await ctx.publish(events.recordApi.save.onRecordCreated, {
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record: record,
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})
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} else {
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const oldRecord = await _findRecord(db, ctx.schema, record._id)
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await db.insert(record)
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await ctx.publish(events.recordApi.save.onRecordUpdated, {
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old: oldRecord,
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new: record,
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})
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}
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const savedHead = await db.head(record._id)
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record._rev = savedHead._rev
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return record
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}
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exports.fetch = function(ctx) {
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const db = couchdb.db.use(ctx.params.databaseId)
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const model = ctx.schema.findModel(ctx.modelName)
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ctx.body = db.viewAsStream(
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`all_${model.id}`,
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`all_${model.id}`,
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{
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include_docs: true,
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}
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)
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}
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exports.find = async function(ctx) {
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const db = couchdb.db.use(ctx.params.databaseId)
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const { body, status } = await _findRecord({
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db,
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schema: ctx.schema,
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id: ctx.params.recordId
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})
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ctx.status = status
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ctx.body = body
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}
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async function _findRecord({ db, schema, id }) {
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let storedData
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try {
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storedData = await db.get(id)
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} catch (err) {
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return err
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}
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const model = schema.findModel(storedData._modelId)
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const loadRecord = compose(
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mapValues(f => safeParseField(f, storedData)),
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keyBy("name")
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);
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const loadedRecord = loadRecord(model.fields);
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return {
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...loadedRecord,
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_rev: storedData._rev,
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_id: storedData._id,
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_modelId: storedData._modelId
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}
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}
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exports.destroy = async function(ctx) {
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const databaseId = ctx.params.databaseId;
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const database = couchdb.db.use(databaseId)
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ctx.body = await database.destroy(ctx.params.recordId);
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}; |