viasite / planfix-toggl-server

import (

	"log"

	"net/http"

	"path/filepath"

	"strings"

	"github.com/go-chi/chi"

	"github.com/go-chi/chi/middleware"

	"github.com/go-chi/render"

	"encoding/json"

	"fmt"

	"github.com/popstas/go-toggl"

	"github.com/popstas/planfix-go/planfix"

	"github.com/viasite/planfix-toggl-server/app/client"

	"github.com/viasite/planfix-toggl-server/app/config"

	"time"

)

// Server is a rest with store

type Server struct {

	Version     string

	TogglClient *client.TogglClient

	Config      *config.Config

	Logger      *log.Logger

}

//Run the lister and request's router, activate rest server

func (s Server) Run() {

	//port := 8096

	portSSL := 8097

	//s.Logger.Printf("[INFO] запуск сервера на :%d", port)

	router := chi.NewRouter()

	router.Use(middleware.RealIP, Recoverer)

	router.Use(AppInfo("planfix-toggl", s.Version), Ping)

	router.Use(CORS)

	router.Route("/api/v1", func(r chi.Router) {

		r.Use(Logger())

		// toggl

		r.Route("/toggl", func(r chi.Router) {

			r.Get("/entries", s.getEntriesCtrl)

			r.Get("/entries/planfix/{taskID}", s.getPlanfixTaskCtrl)

			r.Get("/entries/planfix/{taskID}/last", s.getPlanfixTaskLastCtrl)

			r.Get("/user", s.getTogglUser)

			r.Get("/workspaces", s.getTogglWorkspaces)

		})

		// config

		r.Route("/config", func(r chi.Router) {

			r.Get("/", s.getConfigCtrl)

			r.Options("/", s.updateConfigCtrl)

			r.Post("/", s.updateConfigCtrl)

			r.Post("/reload", s.reloadConfigCtrl)

		})

		// planfix

		r.Route("/planfix", func(r chi.Router) {

			r.Get("/user", s.getPlanfixUser)

			r.Get("/analitics", s.getPlanfixAnalitics)

		})

		// validate

		r.Route("/validate", func(r chi.Router) {

			r.Get("/config", s.validateConfig)

			r.Get("/planfix/user", s.validatePlanfixUser)

			r.Get("/planfix/analitic", s.validatePlanfixAnalitic)

			r.Get("/toggl/user", s.validateTogglUser)

			r.Get("/toggl/workspace", s.validateTogglWorkspace)

		})

	})

	router.Get("/robots.txt", func(w http.ResponseWriter, r *http.Request) {

		render.PlainText(w, r, "User-agent: *\nDisallow: /api/")

	})

	s.fileServer(router, "/", http.Dir(filepath.Join(".", "docroot")))

	//go http.ListenAndServe(fmt.Sprintf(":%d", port), router)

	s.Logger.Printf("[INFO] веб-интерфейс на https://localhost:%d", portSSL)

	s.Logger.Println(http.ListenAndServeTLS(

		fmt.Sprintf(":%d", portSSL),

		"certs/server.crt",

		"certs/server.key", router),

	)

	//s.Logger.Printf("[INFO] веб-интерфейс на http://localhost:%d", port)

	//s.Logger.Println(http.ListenAndServe(fmt.Sprintf(":%d", port), router))

}

// GET /v1/toggl/entries

func (s Server) getEntriesCtrl(w http.ResponseWriter, r *http.Request) {

	var entries []client.TogglPlanfixEntry

	var err error

	queryValues := r.URL.Query()

	t := queryValues.Get("type")

	tomorrow := time.Now().AddDate(0, 0, 1).Format("2006-01-02")

	if t == "today" {

		entries, err = s.TogglClient.GetEntries(

			s.Config.TogglWorkspaceID,

			time.Now().Format("2006-01-02"),

			tomorrow,

		)

	} else if t == "pending" {

		entries, err = s.TogglClient.GetPendingEntries()

	} else if t == "last" {

		entries, err = s.TogglClient.GetEntries(

			s.Config.TogglWorkspaceID,

			time.Now().AddDate(0, 0, -30).Format("2006-01-02"),

			tomorrow,

		)

	}

	if err != nil {

		s.Logger.Printf("[WARN] failed to load entries")

	} else {

		//status = http.StatusOK

	}

	entries = s.TogglClient.SumEntriesGroup(s.TogglClient.GroupEntriesByTask(entries))

	//render.Status(r, status)

	render.JSON(w, r, entries)

}

// GET /v1/config

func (s Server) getConfigCtrl(w http.ResponseWriter, r *http.Request) {

	render.JSON(w, r, config.GetConfig())

}

// POST /v1/config

func (s Server) updateConfigCtrl(w http.ResponseWriter, r *http.Request) {

	// answer to OPTIONS request for content-type

	if r.Method == "OPTIONS" {

		if r.Header.Get("Access-Control-Request-Method") == "content-type" {

			w.Header().Set("Content-Type", "application/json")

		}

		return

	}

	newConfig := config.GetConfig()

	decoder := json.NewDecoder(r.Body)

	err := decoder.Decode(&newConfig)

	if err != nil {

		s.Logger.Printf("[ERROR] Cannot decode %v", err.Error())

	}

	errors, _ := newConfig.Validate()

	if len(errors) == 0 {

		newConfig.SaveConfig()

	}

	render.JSON(w, r, errors)

}

// POST /v1/config/reload

func (s *Server) reloadConfigCtrl(w http.ResponseWriter, r *http.Request) {

	newConfig := config.GetConfig()

	s.Config = &newConfig

	s.TogglClient.Config = &newConfig

	s.TogglClient.ReloadConfig()

}

	Ok     bool        `json:"ok"`

	Errors []string    `json:"errors"`

	Data   interface{} `json:"data"`

}

// GET /api/v1/validate/config

func (s Server) validateConfig(w http.ResponseWriter, r *http.Request) {

	render.JSON(w, r, client.StatusFromCheck(v.Check()))

}

// GET /api/v1/validate/planfix/user

func (s Server) validatePlanfixUser(w http.ResponseWriter, r *http.Request) {

	render.JSON(w, r, client.StatusFromCheck(v.Check()))

}

// GET /api/v1/validate/planfix/analitic

func (s Server) validatePlanfixAnalitic(w http.ResponseWriter, r *http.Request) {

	render.JSON(w, r, client.StatusFromCheck(v.Check()))

}

// GET /api/v1/validate/toggl/user

func (s Server) validateTogglUser(w http.ResponseWriter, r *http.Request) {

	render.JSON(w, r, client.StatusFromCheck(v.Check()))

}

// GET /api/v1/validate/toggl/workspace

func (s Server) validateTogglWorkspace(w http.ResponseWriter, r *http.Request) {

	render.JSON(w, r, client.StatusFromCheck(v.Check()))

}

// GET /api/v1/planfix/user

func (s Server) getPlanfixUser(w http.ResponseWriter, r *http.Request) {

	errors, ok, data := v.Check()

	render.JSON(w, r, ValidatorStatus{ok, errors, data})

}

// GET /api/v1/planfix/analitics

// GET /api/v1/toggl/user

func (s Server) getTogglUser(w http.ResponseWriter, r *http.Request) {

	var user toggl.Account

	var errors []string

	user, err := s.TogglClient.Session.GetAccount()

	if err != nil {

		msg := "Не удалось получить Toggl UserID, проверьте TogglAPIToken, %s"

	}

	render.JSON(w, r, ValidatorStatus{err == nil, errors, user.Data})

}

// GET /api/v1/toggl/workspaces

func (s Server) getTogglWorkspaces(w http.ResponseWriter, r *http.Request) {

	var workspaces []toggl.Workspace

	var errors []string

	workspaces, err := s.TogglClient.Session.GetWorkspaces()

	if err != nil {

		msg := "Не удалось получить Toggl workspaces, проверьте TogglAPIToken, %s"

	}

	render.JSON(w, r, ValidatorStatus{err == nil, errors, workspaces})

}

// GET /toggl/entries/planfix/{taskID}

func (s Server) getPlanfixTaskCtrl(w http.ResponseWriter, r *http.Request) {

	taskID := chi.URLParam(r, "taskID")

	entries, _ := s.TogglClient.GetEntriesByTag(taskID)

	render.JSON(w, r, entries)

}

// GET /toggl/entries/planfix/{taskID}/last

func (s Server) getPlanfixTaskLastCtrl(w http.ResponseWriter, r *http.Request) {

	taskID := chi.URLParam(r, "taskID")

	entries, _ := s.TogglClient.GetEntriesByTag(taskID)

	if len(entries) > 0 {

		render.JSON(w, r, entries[0])

	} else {

		render.JSON(w, r, entries)

	}

}

// serves static files from ./docroot

func (s Server) fileServer(r chi.Router, path string, root http.FileSystem) {

	//s.Logger.Printf("[INFO] run file server for %s", root)

	fs := http.StripPrefix(path, http.FileServer(root))

	if path != "/" && path[len(path)-1] != '/' {

		r.Get(path, http.RedirectHandler(path+"/", 301).ServeHTTP)

		path += "/"

	}

	path += "*"

	r.Get(path, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

		// don't show dirs, just serve files

		if strings.HasSuffix(r.URL.Path, "/") && len(r.URL.Path) > 1 && r.URL.Path != "/show/" {

			http.NotFound(w, r)

			return

		}

		fs.ServeHTTP(w, r)

	}))

}