65 lines
2.3 KiB
JavaScript
65 lines
2.3 KiB
JavaScript
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const UserError = require('vn-loopback/util/user-error');
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const LoopBackContext = require('loopback-context');
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module.exports = Self => {
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require('../methods/claim-beginning/importToNewRefundTicket')(Self);
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Self.validatesUniquenessOf('saleFk', {
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message: `A claim with that sale already exists`
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});
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Self.observe('before save', async ctx => {
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const options = ctx.options;
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const models = Self.app.models;
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const saleFk = ctx?.currentInstance?.saleFk || ctx?.instance?.saleFk;
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const sale = await models.Sale.findById(saleFk, {fields: ['ticketFk', 'quantity']}, options);
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if (ctx.isNewInstance) {
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const claim = await models.Claim.findById(ctx.instance.claimFk, {fields: ['ticketFk']}, options);
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if (sale.ticketFk != claim.ticketFk)
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throw new UserError(`Cannot create a new claimBeginning from a different ticket`);
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}
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await claimIsEditable(ctx);
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if (sale?.quantity && ctx.data?.quantity && ctx.data.quantity > sale?.quantity)
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throw new UserError('The quantity claimed cannot be greater than the quantity of the line');
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});
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Self.observe('before delete', async ctx => {
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if (ctx.isNewInstance) return;
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await claimIsEditable(ctx);
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});
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async function claimIsEditable(ctx) {
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const loopBackContext = LoopBackContext.getCurrentContext();
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const httpCtx = {req: loopBackContext.active};
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const models = Self.app.models;
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const myOptions = {};
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if (ctx.options && ctx.options.transaction)
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myOptions.transaction = ctx.options.transaction;
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const claimBeginning = ctx.instance ?? await Self.findById(ctx.where.id);
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const filter = {
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where: {id: claimBeginning.claimFk},
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include: [
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{
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relation: 'claimState',
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scope: {
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fields: ['id', 'code', 'description']
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}
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}
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]
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};
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const [claim] = await models.Claim.find(filter, myOptions);
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const isEditable = await models.ClaimState.isEditable(httpCtx, claim.claimState().id);
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if (!isEditable)
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throw new UserError(`The current claim can't be modified`);
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}
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};
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