Function action

packages/client/src/runtime/core/model/applyModel.ts:78–111

(paramOverrides: O.Optional<InternalRequestParams>)

      // we return a function as the model action that we want to expose
      // it takes user args and executes the request in a Prisma Promise
      const action = (paramOverrides: O.Optional<InternalRequestParams>) => (userArgs?: UserArgs) => {
        const callSite = getCallSite(client._errorFormat) // used for showing better errors

        return client._createPrismaPromise(
          (transaction) => {
            const params: InternalRequestParams = {
              // data and its dataPath for nested results
              args: userArgs,
              dataPath: [],

              // action name and its related model
              action: dmmfActionName,
              model: dmmfModelName,

              // method name for display only
              clientMethod: `${jsModelName}.${key}`,
              jsModelName,

              // transaction information
              transaction,

              // stack trace
              callsite: callSite,
            }

            return client._request({ ...params, ...paramOverrides })
          },
          {
            action: dmmfActionName,
            args: userArgs,
            model: dmmfModelName,
          },
        )
      }

      // we give the control over action for building the fluent api
      if ((fluentProps as readonly string[]).includes(dmmfActionName)) {