tachybase_todo/packages/plugins/collection-manager/src/resourcers/views.ts

import { Database, ViewFieldInference } from '@nocobase/database';

export default {
  name: 'dbViews',
  actions: {
    async get(ctx, next) {
      const { filterByTk, schema } = ctx.action.params;
      const db = ctx.app.db as Database;

      const fields = await ViewFieldInference.inferFields({
        db,
        viewName: filterByTk,
        viewSchema: schema,
      });

      ctx.body = {
        fields,
        sources: [
          ...new Set(
            Object.values(fields)
              .map((field) => field.source)
              .filter(Boolean)
              .map((source) => source.split('.')[0]),
          ),
        ],
      };

      await next();
    },
    async list(ctx, next) {
      const db = ctx.app.db as Database;
      const dbViews = await db.queryInterface.listViews();
      ctx.body = dbViews.map((dbView) => {
        return {
          ...dbView,
        };
      });

      await next();
    },

    async query(ctx, next) {
      const { filterByTk, schema = 'public', page = 1, pageSize = 10 } = ctx.action.params;

      const offset = (page - 1) * pageSize;
      const limit = 1 * pageSize;

      const sql = `SELECT *
                   FROM ${ctx.app.db.utils.quoteTable(ctx.app.db.utils.addSchema(filterByTk, schema))} LIMIT ${limit} OFFSET ${offset}`;

      ctx.body = await ctx.app.db.sequelize.query(sql, { type: 'SELECT' });
      await next();
    },
  },
};