import {
    Controller, Get, Param, Post, Body
} from '@nestjs/common';
 
import {SimpleModel} from "@marcj/marshal/tests/entities";
import {plainToClass, Database, classToPlain} from "@marcj/marshal";
import {ValidationPipe} from "@marcj/marshal-nest";
import {createConnection} from "typeorm";
 
@Controller()
class MyController {
    
    private database: Database;
    
    private async getDatabase() {
        if (!this.database) {
            const connection = await createConnection({
                type: "mongodb",
                host: "localhost",
                port: 27017,
                database: "testing",
                useNewUrlParser: true,
            });
            this.database = new Database(connection, 'testing');
        }
        
        return this.database;
    }
    
    @Post('/save')
    async save(
        @Body(ValidationPipe({transform: true})) body: SimpleModel,
    ) {
        body instanceof SimpleModel; // true;
 
        await (await this.getDatabase()).save(SimpleModel, body);
        
        return body.id;
    }
    
    @Get('/get/:id')
    async get(@Param('id') id: string) {
        const instance = await (await this.getDatabase()).get(SimpleModel, {_id: id});
 
        return classToPlain(SimpleModel, instance);
    }
}