47 lines
1.7 KiB
JavaScript
47 lines
1.7 KiB
JavaScript
module.exports = function(Self) {
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Self.installCrudModel = function(methodName) {
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let Model = this;
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Model.remoteMethod(methodName, {
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description: 'create, update or delete model',
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accessType: 'WRITE',
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accepts: [
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{
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arg: 'crudStruct',
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type: 'Object',
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require: true,
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description: 'object with instances of model to create, update or delete, Example: {create: [], update: [], delete: []}',
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http: {source: 'body'}
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}
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],
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http: {
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path: `/${methodName}`,
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verb: 'post'
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}
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});
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Model[methodName] = async crudObject => {
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let promises = [];
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let transaction = await Model.beginTransaction({});
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let options = {transaction: transaction};
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try {
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if (crudObject.delete && crudObject.delete.length) {
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promises.push(Model.destroyAll({id: {inq: crudObject.delete}}, options));
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}
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if (crudObject.create.length) {
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promises.push(Model.create(crudObject.create, options));
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}
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if (crudObject.update.length) {
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crudObject.update.forEach(toUpdate => {
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promises.push(Model.upsert(toUpdate, options));
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});
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}
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await Promise.all(promises);
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await transaction.commit();
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} catch (error) {
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await transaction.rollback();
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throw Array.isArray(error) ? error[0] : error;
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}
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};
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};
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};
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