WilliesSchematicsWorld/schematic-service-go/api/schematicapi.go

package api

import (
	"bufio"
	"fmt"
	"log"
	"net/http"
	"strconv"
	"time"

	"github.com/go-chi/chi"
	"github.com/go-chi/render"
	"github.com/willie68/schematic-service-go/dao"
	"github.com/willie68/schematic-service-go/model"
)

//SchematicsRoutes getting all routes for the config endpoint
func SchematicsRoutes() *chi.Mux {
	router := chi.NewRouter()
	router.Post("/", PostSchematicEndpoint)
	router.Get("/", GetSchematicsEndpoint)
	router.Delete("/{schematicId}", DeleteSchematicEndpoint)
	router.Put("/{schematicId}", UpdateSchematicEndpoint)
	router.Get("/{schematicId}", GetSchematicHandler)
	router.Get("/files/{fileId}", GetSchematicFileHandler)
	router.Post("/files", PostFileEndpoint)
	return router
}

// GetTenantHandler gets a tenant
func GetSchematicHandler(response http.ResponseWriter, req *http.Request) {
	schematicID := chi.URLParam(req, "schematicId")
	schematic, err := dao.GetSchematic(schematicID)
	if err != nil {
		Msg(response, http.StatusBadRequest, err.Error())
		return
	}
	render.JSON(response, req, schematic)
}

// GetTenantHandler gets a tenant
func GetSchematicFileHandler(response http.ResponseWriter, req *http.Request) {
	//schematicID := chi.URLParam(req, "schematicId")
	fileID := chi.URLParam(req, "fileId")
	err := dao.GetFile(fileID, response)
	if err != nil {
		Msg(response, http.StatusBadRequest, err.Error())
		return
	}
	//render.JSON(response, req, schematic)
}

// GetTenantsHandler gets all tenants
func GetSchematicsEndpoint(response http.ResponseWriter, req *http.Request) {
	offset := 0
	limit := 10
	query := req.URL.Query().Get("query")
	offsetStr := req.URL.Query().Get("offset")
	limitStr := req.URL.Query().Get("limit")
	var err error
	if offsetStr != "" {
		offset, err = strconv.Atoi(offsetStr)
		if err != nil {
			Msg(response, http.StatusBadRequest, err.Error())
			return
		}
	}

	if limitStr != "" {
		limit, err = strconv.Atoi(limitStr)
		if err != nil {
			Msg(response, http.StatusBadRequest, err.Error())
			return
		}
	}
	log.Printf("query: %s, offset: %d, limit: %d\n", query, offset, limit)

	schematics, err := dao.GetSchematics(query, offset, limit)
	if err != nil {
		Msg(response, http.StatusBadRequest, err.Error())
		return
	}
	render.JSON(response, req, schematics)
}

func PostSchematicEndpoint(response http.ResponseWriter, req *http.Request) {
	var schematic model.Schematic
	err := render.DefaultDecoder(req, &schematic)
	if err != nil {
		Msg(response, http.StatusBadRequest, err.Error())
		return
	}
	schematic.CreatedAt = time.Now()
	schematic.LastModifiedAt = time.Now()
	id, err := dao.CreateSchematic(schematic)
	if err != nil {
		Msg(response, http.StatusBadRequest, err.Error())
		return
	}
	schematic, err = dao.GetSchematic(id)
	if err != nil {
		Msg(response, http.StatusBadRequest, err.Error())
		return
	}
	render.Status(req, http.StatusCreated)
	render.JSON(response, req, schematic)
}

func PostFileEndpoint(response http.ResponseWriter, req *http.Request) {
	req.ParseForm()
	f, fileHeader, err := req.FormFile("file")
	if err != nil {
		Msg(response, http.StatusBadRequest, err.Error())
		return
	}

	//mimeType := fileHeader.Header.Get("Content-type")
	filename := fileHeader.Filename
	reader := bufio.NewReader(f)

	fileid, err := dao.AddFile(filename, reader)
	if err != nil {
		fmt.Printf("%v\n", err)
	} else {
		fmt.Printf("fileid: %s\n", fileid)
	}

	location := fmt.Sprintf("/api/v1/schematics/files/%s", fileid)
	response.Header().Add("Location", location)
	render.Status(req, http.StatusCreated)
	render.JSON(response, req, fileid)
}

func DeleteSchematicEndpoint(response http.ResponseWriter, req *http.Request) {
	/*
		schematicID := chi.URLParam(req, "schematicId")
		if err != nil {
			Msg(response, http.StatusBadRequest, err.Error())
			return
		}
	*/
	render.JSON(response, req, "tenant")
}

func UpdateSchematicEndpoint(response http.ResponseWriter, req *http.Request) {
	/*
		schematicID := chi.URLParam(req, "schematicId")
		err := dao.Get().One("tenants", chi.URLParam(req, "schematicId"), &tenant)
		if err != nil {
			Msg(response, http.StatusBadRequest, err.Error())
			return
		}
	*/
	render.JSON(response, req, "tenant")
}