budibase/packages/server/api/controllers/model.js

68 lines
1.6 KiB
JavaScript

const CouchDB = require("../../db");
exports.fetch = async function(ctx) {
const db = new CouchDB(ctx.params.instanceId);
const body = await db.query("database/by_type", {
include_docs: true,
key: ["model"]
});
ctx.body = body.rows.map(row => row.doc);
}
exports.create = async function(ctx) {
const db = new CouchDB(ctx.params.instanceId);
const newModel = await db.post({
type: "model",
...ctx.request.body
});
const designDoc = await db.get("_design/database");
designDoc.views = {
...designDoc.views,
[`all_${newModel.id}`]: {
map: `function(doc) {
if (doc.modelId === "${newModel.id}") {
emit(doc[doc.key], doc._id);
}
}`
}
};
await db.put(designDoc);
ctx.body = {
message: `Model ${ctx.request.body.name} created successfully.`,
status: 200,
model: {
_id: newModel.id,
_rev: newModel.rev,
...ctx.request.body
}
}
}
exports.update = async function(ctx) {
}
exports.destroy = async function(ctx) {
const db = new CouchDB(ctx.params.instanceId)
const model = await db.remove(ctx.params.modelId, ctx.params.revId);
const modelViewId = `all_${model.id}`
// Delete all records for that model
const records = await db.query(`database/${modelViewId}`);
await db.bulkDocs(
records.rows.map(record => ({ id: record.id, _deleted: true }))
);
// delete the "all" view
const designDoc = await db.get("_design/database");
delete designDoc.views[modelViewId];
await db.put(designDoc);
ctx.body = {
message: `Model ${model.id} deleted.`,
status: 200
}
}