kopia lustrzana https://github.com/FacilMap/facilmap
230 wiersze
7.5 KiB
JavaScript
230 wiersze
7.5 KiB
JavaScript
var Promise = require("bluebird");
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var Sequelize = require("sequelize");
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var utils = require("../utils");
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const Op = Sequelize.Op;
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module.exports = function(Database) {
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Database.prototype._init.push(function() {
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this._conn.define("Pad", {
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id : { type: Sequelize.STRING, allowNull: false, primaryKey: true, validate: { is: /^.+$/ } },
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name: { type: Sequelize.TEXT, allowNull: true, get: function() { return this.getDataValue("name") || "New FacilMap"; } },
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writeId: { type: Sequelize.STRING, allowNull: false, validate: { is: /^.+$/ } },
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adminId: { type: Sequelize.STRING, allowNull: false, validate: { is: /^.+$/ } },
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searchEngines: { type: Sequelize.BOOLEAN, allowNull: false, default: false },
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description: { type: Sequelize.STRING, allowNull: false },
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clusterMarkers: { type: Sequelize.BOOLEAN, allowNull: false, default: false }
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});
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});
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Database.prototype._afterInit.push(function() {
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this._conn.model("Pad").belongsTo(this._conn.model("View"), { as: "defaultView", foreignKey: "defaultViewId", constraints: false });
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});
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// =====================================================================================================================
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utils.extend(Database.prototype, {
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padIdExists(padId) {
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return this._conn.model("Pad").count({ where: { [Op.or]: [ { id: padId }, { writeId: padId }, { adminId: padId } ] } }).then(function(num) {
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return num > 0;
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});
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},
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getPadData(padId) {
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return this._conn.model("Pad").findOne({ where: { id: padId }, include: [ { model: this._conn.model("View"), as: "defaultView" } ]});
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},
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getPadDataByWriteId(writeId) {
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return this._conn.model("Pad").findOne({ where: { writeId: writeId }, include: [ { model: this._conn.model("View"), as: "defaultView" } ] });
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},
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getPadDataByAdminId(adminId) {
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return this._conn.model("Pad").findOne({ where: { adminId: adminId }, include: [ { model: this._conn.model("View"), as: "defaultView" } ] });
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},
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getPadDataByAnyId(padId) {
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return this._conn.model("Pad").findOne({ where: { [Op.or]: { id: padId, writeId: padId, adminId: padId } }, include: [ { model: this._conn.model("View"), as: "defaultView" } ] });
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},
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createPad(data) {
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return utils.promiseAuto({
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validate: () => {
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if(!data.id || data.id.length == 0)
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throw new Error("Invalid read-only ID");
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if(!data.writeId || data.writeId.length == 0)
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throw new Error("Invalid read-write ID");
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if(!data.adminId || data.adminId.length == 0)
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throw new Error("Invalid admin ID");
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if(data.id == data.writeId || data.id == data.adminId || data.writeId == data.adminId)
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throw new Error("Read-only, read-write and admin ID have to be different from each other.");
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return Promise.all([
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this.padIdExists(data.id).then((exists) => {
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if(exists)
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throw new Error("ID '" + data.id + "' is already taken.");
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}),
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this.padIdExists(data.writeId).then((exists) => {
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if(exists)
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throw new Error("ID '" + data.writeId + "' is already taken.");
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}),
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this.padIdExists(data.adminId).then((exists) => {
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if(exists)
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throw new Error("ID '" + data.adminId + "' is already taken.");
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})
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]);
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},
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create: (validate) => {
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return this._conn.model("Pad").create(data);
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},
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types: (create) => {
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return Promise.all(this.DEFAULT_TYPES.map((it) => {
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return this.createType(data.id, it);
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}));
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}
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}).then(res => {
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return res.create;
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});
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},
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updatePadData(padId, data) {
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return utils.promiseAuto({
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oldData: this.getPadData(padId),
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validateRead: () => {
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if(data.id != null && data.id != padId && data.id.length == 0)
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throw new Error("Invalid read-only ID");
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var existsPromises = [ ];
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if(data.id != null && data.id != padId) {
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return this.padIdExists(data.id).then((exists) => {
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if(exists)
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throw new Error("ID '" + data.id + "' is already taken.");
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});
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}
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},
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validateWrite: (oldData) => {
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if(data.writeId != null && data.writeId != oldData.writeId) {
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if(data.writeId.length == 0)
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throw new Error("Invalid read-write ID");
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if(data.writeId == (data.id != null ? data.id : padId))
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throw new Error("Read-only and read-write ID cannot be the same.");
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return this.padIdExists(data.writeId).then((exists) => {
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if(exists)
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throw new Error("ID '" + data.writeId + "' is already taken.");
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});
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}
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},
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validateAdmin: (oldData) => {
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if(data.adminId != null && data.adminId != oldData.adminId) {
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if(data.adminId.length == 0)
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throw new Error("Invalid admin ID");
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if(data.adminId == (data.id != null ? data.id : padId))
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throw new Error("Read-only and admin ID cannot be the same.");
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if(data.adminId == (data.writeId != null ? data.writeId : oldData.writeId))
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throw new Error("Read-write and admin ID cannot be the same.");
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return this.padIdExists(data.adminId).then((exists) => {
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if(exists)
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throw new Error("ID '" + data.adminId + "' is already taken.");
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});
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}
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},
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update: (oldData, validateRead, validateWrite, validateAdmin) => {
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if(!oldData)
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throw new Error("Pad " + padId + " could not be found.");
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return this._conn.model("Pad").update(data, { where: { id: padId } });
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},
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newData: (update) => this.getPadData(data.id || padId),
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history: (oldData, newData) => {
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return this.addHistoryEntry(data.id || padId, {
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type: "Pad",
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action: "update",
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objectBefore: oldData,
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objectAfter: newData
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});
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}
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}).then((res) => {
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this.emit("padData", padId, res.newData);
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return res.newData;
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});
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}
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/*function copyPad(fromPadId, toPadId, callback) {
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function _handleStream(stream, next, cb) {
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stream.on("data", function(data) {
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stream.pause();
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cb(data, function() {
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stream.resume();
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});
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});
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stream.on("error", next);
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stream.on("end", next);
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}
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async.auto({
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fromPadData : function(next) {
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backend.getPadData(fromPadId, next);
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},
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toPadData : function(next) {
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getPadData(toPadId, next);
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},
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padsExist : [ "fromPadData", "toPadData", function(r, next) {
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if(!r.fromPadData)
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return next(new Error("Pad "+fromPadId+" does not exist."));
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if(!r.toPadData.writable)
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return next(new Error("Destination pad is read-only."));
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toPadId = r.toPadData.id;
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next();
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}],
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copyMarkers : [ "padsExist", function(r, next) {
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_handleStream(getPadMarkers(fromPadId, null), next, function(marker, cb) {
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createMarker(toPadId, marker, cb);
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});
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}],
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copyLines : [ "padsExist", function(r, next) {
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_handleStream(getPadLines(fromPadId), next, function(line, cb) {
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async.auto({
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createLine : function(next) {
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_createLine(toPadId, line, next);
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},
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getLinePoints : function(next) {
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backend.getLinePoints(line.id, next);
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},
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setLinePoints : [ "createLine", "getLinePoints", function(r, next) {
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_setLinePoints(toPadId, r.createLine.id, r.getLinePoints, next);
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} ]
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}, cb);
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});
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}],
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copyViews : [ "padsExist", function(r, next) {
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_handleStream(getViews(fromPadId), next, function(view, cb) {
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createView(toPadId, view, function(err, newView) {
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if(err)
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return cb(err);
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if(r.fromPadData.defaultView && r.fromPadData.defaultView.id == view.id && r.toPadData.defaultView == null)
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updatePadData(toPadId, { defaultView: newView.id }, cb);
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else
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cb();
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});
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});
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}]
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}, callback);
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}*/
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});
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}; |