jws-backend/src/controllers/04-flow-template-controller.ts

import { Body, Controller, Delete, Get, Path, Post, Put, Query, Request, Route, Tags } from "tsoa";
import { RequestWithUser } from "../interfaces/user";
import prisma from "../db";

type WorkflowPayload = {
  name: string;
  step: {
    name: string;
    type?: string;
    value?: string[];
    responsiblePersonId?: string[];
  }[];
};

@Route("api/v1/workflow-template")
@Tags("Workflow")
export class FlowTemplateController extends Controller {
  @Get()
  async getFlowTemplate(
    @Request() _req: RequestWithUser,
    @Query() page: number = 1,
    @Query() pageSize: number = 30,
  ) {
    const [result, total] = await prisma.$transaction([
      prisma.workflowTemplate.findMany({
        include: {
          step: {
            include: {
              value: true,
              responsiblePerson: {
                include: { user: true },
              },
            },
          },
        },
        orderBy: { createdAt: "asc" },
        take: pageSize,
        skip: (page - 1) * pageSize,
      }),
      prisma.workflowTemplate.count(),
    ]);
    return { result, page, pageSize, total };
  }

  @Get("{templateId}")
  async getFlowTemplateById(@Request() _req: RequestWithUser, @Path() templateId: string) {
    return await prisma.workflowTemplate.findFirst({
      include: {
        step: {
          include: {
            value: true,
            responsiblePerson: {
              include: { user: true },
            },
          },
        },
      },
      where: { id: templateId },
      orderBy: { createdAt: "asc" },
    });
  }

  @Post()
  async createFlowTemplate(@Request() _req: RequestWithUser, @Body() body: WorkflowPayload) {
    return await prisma.workflowTemplate.create({
      data: {
        ...body,
        step: {
          create: body.step.map((v, i) => ({
            type: v.type,
            value: {
              create: v.value?.map((val) => ({
                value: val,
              })),
            },
            name: v.name,
            order: i + 1,
            responsiblePerson: {
              create: v.responsiblePersonId?.map((id) => ({
                userId: id,
              })),
            },
          })),
        },
      },
    });
  }

  @Put("{templateId}")
  async updateFlowTemplate(
    @Request() _req: RequestWithUser,
    @Path() templateId: string,
    @Body() body: WorkflowPayload,
  ) {
    return await prisma.workflowTemplate.update({
      where: { id: templateId },
      data: {
        ...body,
        step: {
          create: body.step.map((v, i) => ({
            type: v.type,
            name: v.name,
            order: i + 1,
            value: {
              create: v.value?.map((val) => ({ value: val })),
            },
            responsiblePerson: {
              create: v.responsiblePersonId?.map((id) => ({ userId: id })),
            },
          })),
        },
      },
    });
  }

  @Delete("{templateId}")
  async deleteFlowTemplateById(@Path() templateId: string) {
    return await prisma.workflowTemplate.delete({
      where: { id: templateId },
    });
  }
}