Able to edit settings in interface

api/routes.go

@@ -4,12 +4,18 @@ import (
 	"github.com/gin-gonic/gin"
 
 	"git.nemunai.re/nemunaire/hathoris/config"
+	"git.nemunai.re/nemunaire/hathoris/settings"
 )
 
-func DeclareRoutes(router *gin.Engine, cfg *config.Config) {
+type SettingsGetter func() *settings.Settings
+
+type SettingsReloader func() error
+
+func DeclareRoutes(router *gin.Engine, cfg *config.Config, getsettings SettingsGetter, reloadsettings SettingsReloader) {
 	apiRoutes := router.Group("/api")
 
 	declareInputsRoutes(cfg, apiRoutes)
+	declareSettingsRoutes(cfg, getsettings, reloadsettings, apiRoutes)
 	declareSourcesRoutes(cfg, apiRoutes)
 	declareVolumeRoutes(cfg, apiRoutes)
 }

api/settings.go

@@ -0,0 +1,64 @@
+package api
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+
+	"git.nemunai.re/nemunaire/hathoris/config"
+	"git.nemunai.re/nemunaire/hathoris/settings"
+	"git.nemunai.re/nemunaire/hathoris/sources"
+)
+
+type loadableSourceExposed struct {
+	Description string                 `json:"description"`
+	Fields      []*sources.SourceField `json:"fields"`
+}
+
+func declareSettingsRoutes(cfg *config.Config, getsettings SettingsGetter, reloadsettings SettingsReloader, router *gin.RouterGroup) {
+	router.GET("/settings", func(c *gin.Context) {
+		c.JSON(http.StatusOK, getsettings())
+	})
+
+	router.POST("/settings", func(c *gin.Context) {
+		var params settings.Settings
+
+		// Parse settings
+		err := c.ShouldBindJSON(&params)
+		if err != nil {
+			c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"errmsg": fmt.Sprintf("Something is wrong in received settings: %s", err.Error())})
+			return
+		}
+
+		// Reload current settings
+		*getsettings() = params
+
+		// Save settings
+		getsettings().Save(cfg.SettingsPath)
+
+		err = reloadsettings()
+		if err != nil {
+			log.Println("Unable to reload settings:", err.Error())
+			c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"errmsg": fmt.Sprintf("Unable to reload settings: %s", err.Error())})
+			return
+		}
+
+		c.JSON(http.StatusOK, getsettings())
+	})
+
+	router.GET("/settings/loadable_sources", func(c *gin.Context) {
+		ret := map[string]loadableSourceExposed{}
+
+		for k, ls := range sources.LoadableSources {
+			ret[k] = loadableSourceExposed{
+				Description: ls.Description,
+				Fields:      sources.GenFields(ls.SourceDefinition),
+			}
+		}
+
+		c.JSON(http.StatusOK, ret)
+	})
+
+}