OCA_Backend/api/node_modules/sequelize/dist/lib/associations/has-one.js

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2022-01-22 13:36:44 +00:00
"use strict";
var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
for (var prop in b || (b = {}))
if (__hasOwnProp.call(b, prop))
__defNormalProp(a, prop, b[prop]);
if (__getOwnPropSymbols)
for (var prop of __getOwnPropSymbols(b)) {
if (__propIsEnum.call(b, prop))
__defNormalProp(a, prop, b[prop]);
}
return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
const Utils = require("./../utils");
const Helpers = require("./helpers");
const _ = require("lodash");
const Association = require("./base");
const Op = require("../operators");
class HasOne extends Association {
constructor(source, target, options) {
super(source, target, options);
this.associationType = "HasOne";
this.isSingleAssociation = true;
this.foreignKeyAttribute = {};
if (this.as) {
this.isAliased = true;
this.options.name = {
singular: this.as
};
} else {
this.as = this.target.options.name.singular;
this.options.name = this.target.options.name;
}
if (_.isObject(this.options.foreignKey)) {
this.foreignKeyAttribute = this.options.foreignKey;
this.foreignKey = this.foreignKeyAttribute.name || this.foreignKeyAttribute.fieldName;
} else if (this.options.foreignKey) {
this.foreignKey = this.options.foreignKey;
}
if (!this.foreignKey) {
this.foreignKey = Utils.camelize([
Utils.singularize(this.options.as || this.source.name),
this.source.primaryKeyAttribute
].join("_"));
}
if (this.options.sourceKey && !this.source.rawAttributes[this.options.sourceKey]) {
throw new Error(`Unknown attribute "${this.options.sourceKey}" passed as sourceKey, define this attribute on model "${this.source.name}" first`);
}
this.sourceKey = this.sourceKeyAttribute = this.options.sourceKey || this.source.primaryKeyAttribute;
this.sourceKeyField = this.source.rawAttributes[this.sourceKey].field || this.sourceKey;
this.sourceKeyIsPrimary = this.sourceKey === this.source.primaryKeyAttribute;
this.associationAccessor = this.as;
this.options.useHooks = options.useHooks;
if (this.target.rawAttributes[this.foreignKey]) {
this.identifierField = this.target.rawAttributes[this.foreignKey].field || this.foreignKey;
}
const singular = _.upperFirst(this.options.name.singular);
this.accessors = {
get: `get${singular}`,
set: `set${singular}`,
create: `create${singular}`
};
}
_injectAttributes() {
const newAttributes = {
[this.foreignKey]: __spreadValues({
type: this.options.keyType || this.source.rawAttributes[this.sourceKey].type,
allowNull: true
}, this.foreignKeyAttribute)
};
if (this.options.constraints !== false) {
const target = this.target.rawAttributes[this.foreignKey] || newAttributes[this.foreignKey];
this.options.onDelete = this.options.onDelete || (target.allowNull ? "SET NULL" : "CASCADE");
this.options.onUpdate = this.options.onUpdate || "CASCADE";
}
Helpers.addForeignKeyConstraints(newAttributes[this.foreignKey], this.source, this.target, this.options, this.sourceKeyField);
Utils.mergeDefaults(this.target.rawAttributes, newAttributes);
this.target.refreshAttributes();
this.identifierField = this.target.rawAttributes[this.foreignKey].field || this.foreignKey;
Helpers.checkNamingCollision(this);
return this;
}
mixin(obj) {
const methods = ["get", "set", "create"];
Helpers.mixinMethods(this, obj, methods);
}
async get(instances, options) {
const where = {};
let Target = this.target;
let instance;
options = Utils.cloneDeep(options);
if (Object.prototype.hasOwnProperty.call(options, "scope")) {
if (!options.scope) {
Target = Target.unscoped();
} else {
Target = Target.scope(options.scope);
}
}
if (Object.prototype.hasOwnProperty.call(options, "schema")) {
Target = Target.schema(options.schema, options.schemaDelimiter);
}
if (!Array.isArray(instances)) {
instance = instances;
instances = void 0;
}
if (instances) {
where[this.foreignKey] = {
[Op.in]: instances.map((_instance) => _instance.get(this.sourceKey))
};
} else {
where[this.foreignKey] = instance.get(this.sourceKey);
}
if (this.scope) {
Object.assign(where, this.scope);
}
options.where = options.where ? { [Op.and]: [where, options.where] } : where;
if (instances) {
const results = await Target.findAll(options);
const result = {};
for (const _instance of instances) {
result[_instance.get(this.sourceKey, { raw: true })] = null;
}
for (const _instance of results) {
result[_instance.get(this.foreignKey, { raw: true })] = _instance;
}
return result;
}
return Target.findOne(options);
}
async set(sourceInstance, associatedInstance, options) {
options = __spreadProps(__spreadValues({}, options), { scope: false });
const oldInstance = await sourceInstance[this.accessors.get](options);
const alreadyAssociated = oldInstance && associatedInstance && this.target.primaryKeyAttributes.every((attribute) => oldInstance.get(attribute, { raw: true }) === (associatedInstance.get ? associatedInstance.get(attribute, { raw: true }) : associatedInstance));
if (oldInstance && !alreadyAssociated) {
oldInstance[this.foreignKey] = null;
await oldInstance.save(__spreadProps(__spreadValues({}, options), {
fields: [this.foreignKey],
allowNull: [this.foreignKey],
association: true
}));
}
if (associatedInstance && !alreadyAssociated) {
if (!(associatedInstance instanceof this.target)) {
const tmpInstance = {};
tmpInstance[this.target.primaryKeyAttribute] = associatedInstance;
associatedInstance = this.target.build(tmpInstance, {
isNewRecord: false
});
}
Object.assign(associatedInstance, this.scope);
associatedInstance.set(this.foreignKey, sourceInstance.get(this.sourceKeyAttribute));
return associatedInstance.save(options);
}
return null;
}
async create(sourceInstance, values, options) {
values = values || {};
options = options || {};
if (this.scope) {
for (const attribute of Object.keys(this.scope)) {
values[attribute] = this.scope[attribute];
if (options.fields) {
options.fields.push(attribute);
}
}
}
values[this.foreignKey] = sourceInstance.get(this.sourceKeyAttribute);
if (options.fields) {
options.fields.push(this.foreignKey);
}
return await this.target.create(values, options);
}
verifyAssociationAlias(alias) {
if (typeof alias === "string") {
return this.as === alias;
}
if (alias && alias.singular) {
return this.as === alias.singular;
}
return !this.isAliased;
}
}
module.exports = HasOne;
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