144 lines
3.7 KiB
JavaScript
144 lines
3.7 KiB
JavaScript
const CouchDB = require("../../db")
|
|
const linkRows = require("../../db/linkedRows")
|
|
const csvParser = require("../../utilities/csvParser")
|
|
const {
|
|
getRowParams,
|
|
getTableParams,
|
|
generateTableID,
|
|
generateRowID,
|
|
} = require("../../db/utils")
|
|
|
|
exports.fetch = async function(ctx) {
|
|
const db = new CouchDB(ctx.user.instanceId)
|
|
const body = await db.allDocs(
|
|
getTableParams(null, {
|
|
include_docs: true,
|
|
})
|
|
)
|
|
ctx.body = body.rows.map(row => row.doc)
|
|
}
|
|
|
|
exports.find = async function(ctx) {
|
|
const db = new CouchDB(ctx.user.instanceId)
|
|
ctx.body = await db.get(ctx.params.id)
|
|
}
|
|
|
|
exports.save = async function(ctx) {
|
|
const instanceId = ctx.user.instanceId
|
|
const db = new CouchDB(instanceId)
|
|
const { dataImport, ...rest } = ctx.request.body
|
|
const tableToSave = {
|
|
type: "table",
|
|
_id: generateTableID(),
|
|
views: {},
|
|
...rest,
|
|
}
|
|
|
|
// if the table obj had an _id then it will have been retrieved
|
|
const oldTable = ctx.preExisting
|
|
|
|
// rename row fields when table column is renamed
|
|
const { _rename } = tableToSave
|
|
if (_rename && tableToSave.schema[_rename.updated].type === "link") {
|
|
throw "Cannot rename a linked field."
|
|
} else if (_rename && tableToSave.primaryDisplay === _rename.old) {
|
|
throw "Cannot rename the primary display field."
|
|
} else if (_rename) {
|
|
const rows = await db.allDocs(
|
|
getRowParams(tableToSave._id, null, {
|
|
include_docs: true,
|
|
})
|
|
)
|
|
|
|
const docs = rows.rows.map(({ doc }) => {
|
|
doc[_rename.updated] = doc[_rename.old]
|
|
delete doc[_rename.old]
|
|
return doc
|
|
})
|
|
|
|
await db.bulkDocs(docs)
|
|
delete tableToSave._rename
|
|
}
|
|
|
|
// update schema of non-statistics views when new columns are added
|
|
for (let view in tableToSave.views) {
|
|
const tableView = tableToSave.views[view]
|
|
if (!tableView) continue
|
|
|
|
if (tableView.schema.group || tableView.schema.field) continue
|
|
tableView.schema = tableToSave.schema
|
|
}
|
|
|
|
const result = await db.post(tableToSave)
|
|
tableToSave._rev = result.rev
|
|
|
|
// update linked rows
|
|
await linkRows.updateLinks({
|
|
instanceId,
|
|
eventType: oldTable
|
|
? linkRows.EventType.TABLE_UPDATED
|
|
: linkRows.EventType.TABLE_SAVE,
|
|
table: tableToSave,
|
|
oldTable: oldTable,
|
|
})
|
|
|
|
ctx.eventEmitter &&
|
|
ctx.eventEmitter.emitTable(`table:save`, instanceId, tableToSave)
|
|
|
|
if (dataImport && dataImport.path) {
|
|
// Populate the table with rows imported from CSV in a bulk update
|
|
const data = await csvParser.transform(dataImport)
|
|
|
|
for (let row of data) {
|
|
row._id = generateRowID(tableToSave._id)
|
|
row.tableId = tableToSave._id
|
|
}
|
|
|
|
await db.bulkDocs(data)
|
|
}
|
|
|
|
ctx.status = 200
|
|
ctx.message = `Table ${ctx.request.body.name} saved successfully.`
|
|
ctx.body = tableToSave
|
|
}
|
|
|
|
exports.destroy = async function(ctx) {
|
|
const instanceId = ctx.user.instanceId
|
|
const db = new CouchDB(instanceId)
|
|
|
|
const tableToDelete = await db.get(ctx.params.tableId)
|
|
|
|
await db.remove(tableToDelete)
|
|
|
|
// Delete all rows for that table
|
|
const rows = await db.allDocs(
|
|
getRowParams(ctx.params.tableId, null, {
|
|
include_docs: true,
|
|
})
|
|
)
|
|
await db.bulkDocs(
|
|
rows.rows.map(row => ({ _id: row.id, _deleted: true }))
|
|
)
|
|
|
|
// update linked rows
|
|
await linkRows.updateLinks({
|
|
instanceId,
|
|
eventType: linkRows.EventType.TABLE_DELETE,
|
|
table: tableToDelete,
|
|
})
|
|
|
|
ctx.eventEmitter &&
|
|
ctx.eventEmitter.emitTable(`table:delete`, instanceId, tableToDelete)
|
|
ctx.status = 200
|
|
ctx.message = `Table ${ctx.params.tableId} deleted.`
|
|
}
|
|
|
|
exports.validateCSVSchema = async function(ctx) {
|
|
const { file, schema = {} } = ctx.request.body
|
|
const result = await csvParser.parse(file.path, schema)
|
|
ctx.body = {
|
|
schema: result,
|
|
path: file.path,
|
|
}
|
|
}
|