saving and loading layout settings to/from logdy.config.json file

Author: Piotr

http/client_handlers.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"os"
 	"strconv"
 	"sync"
 	"time"
@@ -14,6 +15,8 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
+const LOGDY_CONFIG_ENV_FILE = "logdy.config.json"
+
 func handleCheckPass(uiPass string) func(w http.ResponseWriter, r *http.Request) {
 	return func(w http.ResponseWriter, r *http.Request) {
 		utils.Logger.Debug("/api/check-pass")
@@ -43,8 +46,15 @@ func handleStatus(config *Config) func(w http.ResponseWriter, r *http.Request) {
 
 		configStr := ""
 		if config.ConfigFilePath != "" {
-			utils.Logger.Debug("Reading config file")
+			utils.Logger.WithFields(logrus.Fields{
+				"file": config.ConfigFilePath,
+			}).Debug("Reading config file")
 			configStr = utils.LoadFile(config.ConfigFilePath)
+		} else if utils.FileExists(LOGDY_CONFIG_ENV_FILE) {
+			utils.Logger.WithFields(logrus.Fields{
+				"file": LOGDY_CONFIG_ENV_FILE,
+			}).Info("Loading local env file")
+			configStr = utils.LoadFile(LOGDY_CONFIG_ENV_FILE)
 		}
 
 		newVersion, _ := utils.IsNewVersionAvailable()
@@ -231,6 +241,40 @@ func handleWs(uiPass string, clients *ClientsStruct) func(w http.ResponseWriter,
 	}
 }
 
+func handleClientSettingsSave() func(w http.ResponseWriter, r *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {
+		type Req struct {
+			Layout string `json:"layout"`
+		}
+
+		var p Req
+
+		err := json.NewDecoder(r.Body).Decode(&p)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		err = os.WriteFile(LOGDY_CONFIG_ENV_FILE, []byte(p.Layout), 0644)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		path, err := os.Getwd()
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		json.NewEncoder(w).Encode(map[string]string{
+			"location": path + string(os.PathSeparator) + LOGDY_CONFIG_ENV_FILE,
+		})
+	}
+}
+
 func handleClientStatus(clients *ClientsStruct) func(w http.ResponseWriter, r *http.Request) {
 	return func(w http.ResponseWriter, r *http.Request) {
 		cl := getClientOrErr(r, w, clients)

http/http.go

@@ -98,6 +98,7 @@ func HandleHttp(config *Config, clients *ClientsStruct, serveMux hand) {
 		http.HandleFunc(config.HttpPathPrefix+"api/client/set-status", handleClientStatus(clients))
 		http.HandleFunc(config.HttpPathPrefix+"api/client/load", handleClientLoad(clients))
 		http.HandleFunc(config.HttpPathPrefix+"api/client/peek-log", handleClientPeek(clients))
+		http.HandleFunc(config.HttpPathPrefix+"api/config/save", handleClientSettingsSave())
 		http.HandleFunc(config.HttpPathPrefix+"ws", handleWs(config.UiPass, clients))
 
 		http.HandleFunc(config.HttpPathPrefix+"api/log", apiKeyMiddleware(config.ApiKey, handleLog(Ch)))
@@ -109,6 +110,7 @@ func HandleHttp(config *Config, clients *ClientsStruct, serveMux hand) {
 		serveMux.HandleFunc(config.HttpPathPrefix+"api/client/set-status", handleClientStatus(clients))
 		serveMux.HandleFunc(config.HttpPathPrefix+"api/client/load", handleClientLoad(clients))
 		serveMux.HandleFunc(config.HttpPathPrefix+"api/client/peek-log", handleClientPeek(clients))
+		http.HandleFunc(config.HttpPathPrefix+"api/config/save", handleClientSettingsSave())
 		serveMux.HandleFunc(config.HttpPathPrefix+"ws", handleWs(config.UiPass, clients))
 
 		serveMux.HandleFunc(config.HttpPathPrefix+"api/log", apiKeyMiddleware(config.ApiKey, handleLog(Ch)))

utils/utils.go

@@ -27,6 +27,11 @@ func LoadFile(configFilePath string) string {
 	return string(bytes)
 }
 
+func FileExists(filePath string) bool {
+	_, err := os.Stat(filePath)
+	return err == nil
+}
+
 func init() {
 	rand.Seed(time.Now().UnixNano())
 }