314 lines
12 KiB
JavaScript
314 lines
12 KiB
JavaScript
const Controller = require('libflitter/controller/Controller')
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const Page = require('../../../models/api/Page.model')
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const Node = require('../../../models/api/Node.model')
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const Database = require('../../../models/api/db/Database.model')
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const ColumnDef = require('../../../models/api/db/ColumnDef.model')
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const DBEntry = require('../../../models/api/db/DBEntry.model')
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/*
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* Database Controller
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* -------------------------------------------------------------
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* Put some description here!
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*/
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class FormDatabase extends Controller {
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async create_new(req, res) {
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const PageId = req.params.PageId
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let page = await Page.findOne({UUID: PageId})
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if ( !page ) return res.status(404).message('Page not found with that ID.').api({})
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if ( !(await page.is_accessible_by(req.user, 'update')) ) return req.security.deny()
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const NodeId = req.params.NodeId
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let node = await Node.findOne({UUID: NodeId})
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if ( !node ) return res.status(404).message('Node not found with that ID.').api({})
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const db = new Database({
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Name: req.body.name || req.body.Name || 'New Database',
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NodeId: node.UUID,
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PageId: page.UUID,
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})
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if ( req.body.UUID ) {
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const existingUUID = await Database.findOne({ UUID: req.body.UUID })
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if ( !existingUUID ) {
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db.UUID = req.body.UUID
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}
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}
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await db.version_save(`Added to page "${page.Name}"`, req.user.id)
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req.user.allow(`database:${db.UUID}`);
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await req.user.save()
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return res.api(db)
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}
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async get_config(req, res) {
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const PageId = req.params.PageId
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let page = await Page.findOne({UUID: PageId})
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if ( !page ) return res.status(404).message('Page not found with that ID.').api({})
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if ( !(await page.is_accessible_by(req.user)) ) return req.security.deny()
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const NodeId = req.params.NodeId
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let node = await Node.findOne({UUID: NodeId})
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if ( !node ) return res.status(404).message('Node not found with that ID.').api({})
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const DatabaseId = req.params.DatabaseId
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const db = await Database.findOne({UUID: DatabaseId})
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if ( !db ) return res.status(404).message('Database not found with that ID.').api({})
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// if ( !db.accessible_by(req.user) ) return req.security.deny()
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return res.api(db)
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}
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async get_columns(req, res) {
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const PageId = req.params.PageId
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let page = await Page.findOne({UUID: PageId})
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if ( !page ) return res.status(404).message('Page not found with that ID.').api({})
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if ( !(await page.is_accessible_by(req.user)) ) return req.security.deny()
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const NodeId = req.params.NodeId
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let node = await Node.findOne({UUID: NodeId})
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if ( !node ) return res.status(404).message('Node not found with that ID.').api({})
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const DatabaseId = req.params.DatabaseId
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const db = await Database.findOne({UUID: DatabaseId})
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if ( !db ) return res.status(404).message('Database not found with that ID.').api({})
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const columns = []
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for ( const col_id of db.ColumnIds ) {
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const rec = await ColumnDef.findOne({UUID: col_id})
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if ( rec ) {
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rec.additionalData = rec.data()
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columns.push(rec)
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}
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}
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// Fallback for backwards compat
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if ( columns.length < 1 ) {
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return res.api((await ColumnDef.find({DatabaseId: db.UUID})).map(x => {
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x.additionalData = x.data()
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return x
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}))
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}
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return res.api(columns)
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}
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async set_name(req, res) {
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if ( !req.body.Name ) {
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return res.status(400)
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.message('Missing required field: Name')
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.api()
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}
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const PageId = req.params.PageId
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let page = await Page.findOne({UUID: PageId})
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if ( !page ) return res.status(404).message('Page not found with that ID.').api({})
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if ( !(await page.is_accessible_by(req.user, 'update')) ) return req.security.deny()
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const NodeId = req.params.NodeId
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let node = await Node.findOne({UUID: NodeId})
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if ( !node ) return res.status(404).message('Node not found with that ID.').api({})
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const DatabaseId = req.params.DatabaseId
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const db = await Database.findOne({UUID: DatabaseId})
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if ( !db ) return res.status(404).message('Database not found with that ID.').api({})
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// if ( !db.accessible_by(req.user, 'update') ) return req.security.deny()
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if ( req.body.Name !== db.Name ) {
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db.Name = req.body.Name
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await db.version_save(`Changed database name to "${req.body.Name}"`, req.user.id)
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} else {
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await db.save()
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}
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return res.api(db)
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}
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async set_columns(req, res) {
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const PageId = req.params.PageId
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let page = await Page.findOne({UUID: PageId})
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if ( !page ) return res.status(404).message('Page not found with that ID.').api({})
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if ( !(await page.is_accessible_by(req.user, 'update')) ) return req.security.deny()
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const NodeId = req.params.NodeId
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let node = await Node.findOne({UUID: NodeId})
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if ( !node ) return res.status(404).message('Node not found with that ID.').api({})
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const DatabaseId = req.params.DatabaseId
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const db = await Database.findOne({UUID: DatabaseId})
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if ( !db ) return res.status(404).message('Database not found with that ID.').api({})
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// if ( !db.accessible_by(req.user, 'update') ) return req.security.deny()
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const existing_columns = await ColumnDef.find({ DatabaseId: db.UUID })
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const assoc_columns = []
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existing_columns.forEach(col => assoc_columns[col.UUID] = col)
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const update_columns = []
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for ( const col of req.body.columns ) {
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if ( col.UUID && assoc_columns[col.UUID] ) {
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assoc_columns[col.UUID].headerName = col.headerName
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assoc_columns[col.UUID].field = col.field
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assoc_columns[col.UUID].DatabaseId = db.UUID
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assoc_columns[col.UUID].Type = col.Type
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assoc_columns[col.UUID].additionalData = JSON.stringify(col.additionalData)
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await assoc_columns[col.UUID].version_save(`Updated in page "${page.Name}"`, req.user.id)
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update_columns.push(assoc_columns[col.UUID])
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} else {
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const new_col = new ColumnDef({
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headerName: col.headerName,
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field: col.field,
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DatabaseId: db.UUID,
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Type: col.Type,
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additionalData: JSON.stringify(col.additionalData),
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})
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if ( col.UUID ) {
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const existingUUID = await ColumnDef.findOne({ UUID: col.UUID })
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if ( !existingUUID ) {
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new_col.UUID = col.UUID
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}
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}
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await new_col.version_save(`Added to database`, req.user.id)
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update_columns.push(new_col)
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}
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}
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for ( const col of existing_columns ) {
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if ( !update_columns.includes(col) ) {
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await col.delete()
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}
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}
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const new_cols = update_columns.map(x => x.UUID)
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const no_updates = (new_cols.length === db.ColumnIds.length) && (new_cols.every(val => db.ColumnIds.includes(val)));
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if ( !no_updates ) {
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db.ColumnIds = new_cols
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await db.version_save('Updated columns', req.user.id)
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} else {
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await db.save()
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}
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return res.api(update_columns)
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}
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async get_data(req, res) {
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const PageId = req.params.PageId
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let page = await Page.findOne({UUID: PageId})
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if ( !page ) return res.status(404).message('Page not found with that ID.').api({})
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if ( !(await page.is_accessible_by(req.user)) ) return req.security.deny()
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const NodeId = req.params.NodeId
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let node = await Node.findOne({UUID: NodeId})
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if ( !node ) return res.status(404).message('Node not found with that ID.').api({})
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const DatabaseId = req.params.DatabaseId
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const db = await Database.findOne({UUID: DatabaseId})
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if ( !db ) return res.status(404).message('Database not found with that ID.').api({})
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// if ( !db.accessible_by(req.user) ) return req.security.deny()
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const entries = await DBEntry.find({DatabaseId: db.UUID})
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entries.forEach(entry => entry.RowData.UUID = entry.UUID)
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return res.api(entries)
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}
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async set_data(req, res) {
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const PageId = req.params.PageId
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let page = await Page.findOne({UUID: PageId})
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if ( !page ) return res.status(404).message('Page not found with that ID.').api({})
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if ( !(await page.is_accessible_by(req.user, 'update')) ) return req.security.deny()
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const NodeId = req.params.NodeId
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let node = await Node.findOne({UUID: NodeId})
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if ( !node ) return res.status(404).message('Node not found with that ID.').api({})
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const DatabaseId = req.params.DatabaseId
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const db = await Database.findOne({UUID: DatabaseId})
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if ( !db ) return res.status(404).message('Database not found with that ID.').api({})
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// if ( !db.accessible_by(req.user) ) return req.security.deny()
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await DBEntry.deleteMany({DatabaseId: db.UUID})
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const new_recs = []
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for ( const rec of req.body ) {
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const data = {DatabaseId: db.UUID}
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if ( rec.UUID ) data.UUID = rec.UUID
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delete rec.UUID
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data.RowData = rec
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const dbe = new DBEntry(data)
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await dbe.save()
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dbe.RowData.UUID = dbe.UUID
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new_recs.push(dbe)
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}
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await db.version_save('Updated data', req.user.id)
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return res.api(await this._set_indices(db, new_recs))
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}
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async drop_database(req, res) {
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const PageId = req.params.PageId
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let page = await Page.findOne({UUID: PageId})
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if ( !page ) return res.status(404).message('Page not found with that ID.').api({})
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if ( !(await page.is_accessible_by(req.user, 'update')) ) return req.security.deny()
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const NodeId = req.params.NodeId
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let node = await Node.findOne({UUID: NodeId})
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if ( !node ) return res.status(404).message('Node not found with that ID.').api({})
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const DatabaseId = req.params.DatabaseId
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const db = await Database.findOne({UUID: DatabaseId})
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if ( !db ) return res.status(404).message('Database not found with that ID.').api({})
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// if ( !db.accessible_by(req.user) ) return req.security.deny()
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await DBEntry.deleteMany({DatabaseId: db.UUID})
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await db.version_save('Deleted', req.user.id)
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await db.delete()
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return res.api({})
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}
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async _set_indices(db, data) {
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const index_columns = await ColumnDef.find({DatabaseId: db.UUID, Type: 'index'})
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for ( const col of index_columns ) {
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let max_val = 0
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data.forEach(row => {
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const val = row.RowData[col.field]
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if ( val && val > max_val ) max_val = val
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});
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let next_val = max_val + 1
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for ( const row of data ) {
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if ( !row.RowData[col.field] ) {
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row.RowData[col.field] = next_val
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next_val += 1
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await row.save()
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}
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}
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}
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return data
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}
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}
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module.exports = exports = FormDatabase
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