87 lines
2.5 KiB
JavaScript
87 lines
2.5 KiB
JavaScript
const UserError = require('vn-loopback/util/user-error');
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module.exports = Self => {
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Self.remoteMethodCtx('changeState', {
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description: 'Change the state of a ticket',
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accessType: 'WRITE',
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accepts: [
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{
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arg: 'data',
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description: 'Model instance data',
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type: 'Object',
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required: true,
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http: {source: 'body'}
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}
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],
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returns: {
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type: 'Object',
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root: true
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},
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http: {
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path: `/changeState`,
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verb: 'POST'
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}
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});
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Self.changeState = async(ctx, params, options) => {
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const models = Self.app.models;
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const myOptions = {};
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let tx;
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if (typeof options == 'object')
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Object.assign(myOptions, options);
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if (!myOptions.transaction) {
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tx = await Self.beginTransaction({});
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myOptions.transaction = tx;
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}
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try {
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const userId = ctx.req.accessToken.userId;
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if (!params.stateFk && !params.code)
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throw new UserError('State cannot be blank');
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if (params.code) {
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const state = await models.State.findOne({
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where: {code: params.code},
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fields: ['id']
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}, myOptions);
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params.stateFk = state.id;
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}
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if (!params.workerFk) {
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const worker = await models.Worker.findOne({
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where: {userFk: userId}
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}, myOptions);
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params.workerFk = worker.id;
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}
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const ticketState = await models.TicketState.findById(params.ticketFk, {
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fields: ['stateFk']
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}, myOptions);
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let oldStateAllowed;
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if (ticketState)
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oldStateAllowed = await models.State.isEditable(ctx, ticketState.stateFk, myOptions);
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const newStateAllowed = await models.State.isEditable(ctx, params.stateFk, myOptions);
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const isAllowed = (!ticketState || oldStateAllowed == true) && newStateAllowed == true;
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if (!isAllowed)
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throw new UserError(`You don't have enough privileges`, 'ACCESS_DENIED');
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const ticketTracking = await models.TicketTracking.create(params, myOptions);
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if (tx) await tx.commit();
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return ticketTracking;
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} catch (e) {
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if (tx) await tx.rollback();
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throw e;
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}
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};
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};
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