Class PrismaClientClass

packages/client-generator-js/src/TSClient/PrismaClient.ts:383–683

}

export class PrismaClientClass implements Generable {
  constructor(
    protected readonly context: GenerateContext,
    protected readonly internalDatasources: DataSource[],
    protected readonly outputDir: string,
    protected readonly runtimeName: TSClientOptions['runtimeName'],
    protected readonly browser?: boolean,
  ) {}
  private get jsDoc(): string {
    const { dmmf } = this.context

    let example: DMMF.ModelMapping

    if (dmmf.mappings.modelOperations.length) {
      example = dmmf.mappings.modelOperations[0]
    } else {
      // because generator models is empty we need to create a fake example
      example = {
        model: 'User',
        plural: 'users',
      }
    }

    return `/**
 * ##  Prisma Client ʲˢ
 *
 * Type-safe database client for TypeScript & Node.js
 * @example
 * \`\`\`
 * const prisma = new PrismaClient({
 *   adapter: new PrismaPg({ connectionString: process.env.DATABASE_URL })
 * })
 * // Fetch zero or more ${capitalize(example.plural)}
 * const ${uncapitalize(example.plural)} = await prisma.${uncapitalize(example.model)}.findMany()
 * \`\`\`
 *
 *
 * Read more in our [docs](https://pris.ly/d/client).
 */`
  }
  public toTSWithoutNamespace(): string {
    const { dmmf } = this.context

    return `${this.jsDoc}
export class PrismaClient<
  ClientOptions extends Prisma.PrismaClientOptions = Prisma.PrismaClientOptions,
  const U = 'log' extends keyof ClientOptions ? ClientOptions['log'] extends Array<Prisma.LogLevel | Prisma.LogDefinition> ? Prisma.GetEvents<ClientOptions['log']> : never : never,
  ExtArgs extends $Extensions.InternalArgs = $Extensions.DefaultArgs
> {
  [K: symbol]: { types: Prisma.TypeMap<ExtArgs>['other'] }

  ${indent(this.jsDoc, TAB_SIZE)}

  constructor(optionsArg ?: Prisma.Subset<ClientOptions, Prisma.PrismaClientOptions>);
  $on<V extends U>(eventType: V, callback: (event: V extends 'query' ? Prisma.QueryEvent : Prisma.LogEvent) => void): PrismaClient;

  /**
   * Connect with the database