@eleven-am/nestjs-graphql-crud
Version:
nestjs-graphql-crud is a library that aims to reduce the boilerplate code needed to create a GraphQL CRUD API.
176 lines • 7.42 kB
JavaScript
"use strict";
/**
* @module providers/prisma/prismaDataProvider
* @description Prisma implementation of the DataProvider interface
*/
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PrismaDataProvider = PrismaDataProvider;
const common_1 = require("@nestjs/common");
const authorizer_1 = require("@eleven-am/authorizer");
const prisma_1 = require("@casl/prisma");
const core_1 = require("@nestjs/core");
const decorators_1 = require("../../decorators");
function PrismaDataProvider(Service) {
/**
* Prisma implementation of the DataProvider interface
* Handles CRUD operations using Prisma
*/
let PrismaDataProvider = class PrismaDataProvider {
constructor(moduleRef) {
this.moduleRef = moduleRef;
}
onModuleInit() {
this.prisma = this.moduleRef.get(Service, { strict: false });
}
/**
* Find a single entity by criteria
*/
async findOne(modelName, ability, where, select) {
return this.prisma[modelName].findFirst(this.buildArgs(ability, authorizer_1.Action.Read, modelName, where, select));
}
/**
* Find multiple entities matching criteria
*/
async findMany(modelName, ability, args, select) {
const { pagination, where } = args;
return this.prisma[modelName].findMany({
take: pagination?.take,
skip: pagination?.skip,
where: this.buildWhereArgs(ability, authorizer_1.Action.Read, modelName, where || {}).where,
select,
});
}
/**
* Create a new entity
*/
async create(modelName, data, select) {
return this.prisma[modelName].create({ data, select });
}
/**
* Update a single entity by ID
*/
async update(modelName, ability, data, whereId, select) {
return this.prisma[modelName].update(this.buildUpdateArgs(ability, authorizer_1.Action.Update, modelName, data, whereId, select));
}
/**
* Update multiple entities matching criteria
*/
async updateMany(modelName, ability, data, where, select) {
const entitiesToUpdate = await this.prisma[modelName].findMany(this.buildArgs(ability, authorizer_1.Action.Update, modelName, where, select));
await this.prisma[modelName].updateMany(this.buildUpdateArgs(ability, authorizer_1.Action.Update, modelName, data, where, {}));
return entitiesToUpdate;
}
/**
* Delete a single entity by ID
*/
async delete(modelName, ability, whereId, select) {
return this.prisma[modelName].delete(this.buildArgs(ability, authorizer_1.Action.Delete, modelName, whereId, select));
}
/**
* Delete multiple entities matching criteria
*/
async deleteMany(modelName, ability, where, select) {
const entitiesToDelete = await this.prisma[modelName].findMany(this.buildArgs(ability, authorizer_1.Action.Delete, modelName, where, select));
await this.prisma[modelName].deleteMany(this.buildArgs(ability, authorizer_1.Action.Delete, modelName, where, {}));
return entitiesToDelete;
}
/**
* Find multiple entities without authorization
*/
findManyWithoutAbility(modelName, { where }, select) {
return this.prisma[modelName].findMany({
where,
select,
});
}
/**
* Build query arguments with authorization
*
* @private
* @param {AppAbilityType} ability - The user's ability for authorization
* @param {Action} action - The action being performed
* @param {string} modelName - The name of the model
* @param {any} where - Filter criteria
* @param {any} select - Fields to select
* @returns {any} The built query arguments
*/
buildArgs(ability, action, modelName, where, select) {
return {
where: this.buildWhereArgs(ability, action, modelName, where).where,
select,
};
}
/**
* Build update query arguments with authorization
*
* @private
* @param {AppAbilityType} ability - The user's ability for authorization
* @param {Action} action - The action being performed
* @param {string} modelName - The name of the model
* @param {any} data - The data to update
* @param {any} where - Filter criteria
* @param {any} select - Fields to select
* @returns {any} The built update query arguments
*/
buildUpdateArgs(ability, action, modelName, data, where, select) {
return {
where: this.buildWhereArgs(ability, action, modelName, where).where,
select,
data,
};
}
/**
* Build where clause with authorization
*
* @private
* @param {AppAbilityType} ability - The user's ability for authorization
* @param {Action} action - The action being performed
* @param {string} modelName - The name of the model
* @param {any} where - Filter criteria
* @returns {{ where: object }} The built where clause
*/
buildWhereArgs(ability, action, modelName, where) {
if (!ability) {
if (typeof where === 'string') {
return {
where: {
id: where,
}
};
}
return { where };
}
if (typeof where === 'string') {
return {
where: {
id: where,
AND: [(0, prisma_1.accessibleBy)(ability, action)[(0, decorators_1.firstLetterUppercase)(modelName)]]
}
};
}
return {
where: {
AND: [
(0, prisma_1.accessibleBy)(ability, action)[(0, decorators_1.firstLetterUppercase)(modelName)],
where,
]
}
};
}
};
PrismaDataProvider = __decorate([
(0, common_1.Injectable)(),
__metadata("design:paramtypes", [core_1.ModuleRef])
], PrismaDataProvider);
return PrismaDataProvider;
}
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