35 lines
1.6 KiB
JavaScript
35 lines
1.6 KiB
JavaScript
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"use strict";
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function checkNamingCollision(association) {
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if (Object.prototype.hasOwnProperty.call(association.source.rawAttributes, association.as)) {
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throw new Error(`Naming collision between attribute '${association.as}' and association '${association.as}' on model ${association.source.name}. To remedy this, change either foreignKey or as in your association definition`);
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}
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}
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exports.checkNamingCollision = checkNamingCollision;
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function addForeignKeyConstraints(newAttribute, source, target, options, key) {
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if (options.foreignKeyConstraint || options.onDelete || options.onUpdate) {
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const primaryKeys = Object.keys(source.primaryKeys).map((primaryKeyAttribute) => source.rawAttributes[primaryKeyAttribute].field || primaryKeyAttribute);
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if (primaryKeys.length === 1 || !primaryKeys.includes(key)) {
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newAttribute.references = {
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model: source.getTableName(),
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key: key || primaryKeys[0]
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};
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newAttribute.onDelete = options.onDelete;
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newAttribute.onUpdate = options.onUpdate;
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}
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}
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}
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exports.addForeignKeyConstraints = addForeignKeyConstraints;
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function mixinMethods(association, obj, methods, aliases) {
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aliases = aliases || {};
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for (const method of methods) {
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if (!Object.prototype.hasOwnProperty.call(obj, association.accessors[method])) {
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const realMethod = aliases[method] || method;
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obj[association.accessors[method]] = function() {
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return association[realMethod](this, ...Array.from(arguments));
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};
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}
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}
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}
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exports.mixinMethods = mixinMethods;
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//# sourceMappingURL=helpers.js.map
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