closes #44

logic/models/classes/list.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 
 	. "git.andr3h3nriqu3s.com/andr3/fyp/logic/utils"
+	. "git.andr3h3nriqu3s.com/andr3/fyp/logic/models/utils"
 )
 
 func HandleList(handle *Handle) {
@@ -48,6 +49,11 @@ func HandleList(handle *Handle) {
             return Error500(nil)
         }
 
+        model, err := GetBaseModel(c.Db, model_id)
+        if err != nil {
+            return Error500(err)
+        }
+
         rows, err := handle.Db.Query("select id, file_path, model_mode, status from model_data_point where class_id=$1 limit 10 offset $2;", id, page * 10)
         if err != nil {
             return Error500(err)
@@ -95,7 +101,7 @@ func HandleList(handle *Handle) {
             "Page": page,
             "Id": id,
             "Name": name,
-            "ModelId": model_id,
+            "Model": model,
         }))
         return nil
     })

logic/models/edit.go

@@ -24,7 +24,7 @@ func handleEdit(handle *Handle) {
 		}
 
 		// TODO handle admin users
-		rows, err := handle.Db.Query("select name, status, width, height, color_mode from models where id=$1 and user_id=$2;", id, c.User.Id)
+		rows, err := handle.Db.Query("select name, status, width, height, color_mode, format from models where id=$1 and user_id=$2;", id, c.User.Id)
 		if err != nil {
 			return Error500(err)
 		}
@@ -44,12 +44,13 @@ func handleEdit(handle *Handle) {
 			Width      *int
 			Height     *int
 			Color_mode *string
+			Format     string
 		}
 
 		var model rowmodel = rowmodel{}
 		model.Id = id
 
-		err = rows.Scan(&model.Name, &model.Status, &model.Width, &model.Height, &model.Color_mode)
+		err = rows.Scan(&model.Name, &model.Status, &model.Width, &model.Height, &model.Color_mode, &model.Format)
 		if err != nil {
 			return Error500(err)
 		}
@@ -71,10 +72,14 @@ func handleEdit(handle *Handle) {
 		case CONFIRM_PRE_TRAINING:
 
 			wrong_number, err := model_classes.GetNumberOfWrongDataPoints(c.Db, model.Id)
-            if err != nil { return c.Error500(err) }
+			if err != nil {
+				return c.Error500(err)
+			}
 
 			cls, err := model_classes.ListClasses(handle.Db, id)
-            if err != nil { return c.Error500(err) }
+			if err != nil {
+				return c.Error500(err)
+			}
 
 			has_data, err := model_classes.ModelHasDataPoints(handle.Db, id)
 			if err != nil {

logic/models/train/train.go

@@ -387,8 +387,8 @@ func trainModel(c *Context, model *BaseModel) {
 	ModelUpdateStatus(c, model.Id, READY)
 }
 
-func removeFailedDataPoints(db *sql.DB, model *BaseModel) (err error) {
-	rows, err := db.Query("select mdp.id from model_data_point as mdp join model_classes as mc on mc.id=mdp.class_id where mc.model_id=$1 and mdp.status=-1;", model.Id)
+func removeFailedDataPoints(c *Context, model *BaseModel) (err error) {
+	rows, err := c.Db.Query("select mdp.id from model_data_point as mdp join model_classes as mc on mc.id=mdp.class_id where mc.model_id=$1 and mdp.status=-1;", model.Id)
 	if err != nil {
 		return
 	}
@@ -402,13 +402,18 @@ func removeFailedDataPoints(db *sql.DB, model *BaseModel) (err error) {
 		if err != nil {
 			return
 		}
-		err = os.RemoveAll(path.Join(base_path, dataPointId+model.Format))
+
+        p := path.Join(base_path, dataPointId + "." + model.Format)
+        
+        c.Logger.Warn("Removing image", "path", p)
+
+		err = os.RemoveAll(p)
 		if err != nil {
 			return
 		}
 	}
 
-	_, err = db.Exec("delete from model_data_point as mdp using model_classes as mc where mdp.class_id = mc.id and mc.model_id=$1 and mdp.status=-1;", model.Id)
+	_, err = c.Db.Exec("delete from model_data_point as mdp using model_classes as mc where mdp.class_id = mc.id and mc.model_id=$1 and mdp.status=-1;", model.Id)
 	return
 }
 
@@ -471,7 +476,7 @@ func generateDefinitions(c *Context, model *BaseModel, number_of_models int) *Er
 		return c.Error500(err)
 	}
 
-	err = removeFailedDataPoints(c.Db, model)
+	err = removeFailedDataPoints(c, model)
 	if err != nil {
 		return c.Error500(err)
 	}

logic/utils/handler.go

@@ -365,7 +365,7 @@ func (c Context) Error400(err error, message string, w http.ResponseWriter, path
 }
 
 func (c Context) SetReportCaller(report bool) {
-    if (report) {
+	if report {
 		c.Logger.SetCallerOffset(2)
 		c.Logger.SetReportCaller(true)
 	} else {
@@ -375,7 +375,7 @@ func (c Context) SetReportCaller(report bool) {
 }
 
 func (c Context) ErrorCode(err error, code int, data AnyMap) *Error {
-    if (code == 400) {
+	if code == 400 {
 		c.SetReportCaller(true)
 		c.Logger.Warn("When returning BadRequest(400) please use context.Error400\n")
 		c.SetReportCaller(false)
@@ -556,6 +556,42 @@ func (x Handle) ReadFiles(pathTest string, baseFilePath string, fileType string,
 	})
 }
 
+func (x Handle) ReadTypesFiles(pathTest string, baseFilePath string, fileTypes []string, contentTypes []string) {
+	http.HandleFunc(pathTest, func(w http.ResponseWriter, r *http.Request) {
+		user_path := r.URL.Path[len(pathTest):]
+
+		// fmt.Printf("Requested path: %s\n", user_path)
+
+		found := false
+        index := -1;
+
+		for i, fileType := range fileTypes {
+			if strings.HasSuffix(user_path, fileType) {
+				found = true
+                index = i;
+				break
+			}
+		}
+
+		if !found {
+			w.WriteHeader(http.StatusNotFound)
+			w.Write([]byte("File not found"))
+			return
+		}
+
+		bytes, err := os.ReadFile(path.Join(baseFilePath, pathTest, user_path))
+		if err != nil {
+			fmt.Println(err)
+			w.WriteHeader(http.StatusInternalServerError)
+			w.Write([]byte("Failed to load file"))
+			return
+		}
+
+		w.Header().Set("Content-Type", contentTypes[index])
+		w.Write(bytes)
+	})
+}
+
 func NewHandler(db *sql.DB) *Handle {
 
 	var gets []HandleFunc

main.go

@@ -34,17 +34,16 @@ func main() {
 	//TODO check if file structure exists to save data
 	handle := NewHandler(db)
 
-    _, err = db.Exec("update models set status=$1 where status=$2", models_utils.FAILED_TRAINING, models_utils.TRAINING);
+	_, err = db.Exec("update models set status=$1 where status=$2", models_utils.FAILED_TRAINING, models_utils.TRAINING)
 	if err != nil {
 		panic(err)
 	}
 
-
 	// TODO Handle this in other way
-    handle.StaticFiles("/styles/", ".css", "text/css");
-    handle.StaticFiles("/js/", ".js", "text/javascript");
-    handle.ReadFiles("/imgs/", "views", ".png", "image/png;");
-    handle.ReadFiles("/savedData/", ".", ".png", "image/png;");
+	handle.StaticFiles("/styles/", ".css", "text/css")
+	handle.StaticFiles("/js/", ".js", "text/javascript")
+	handle.ReadFiles("/imgs/", "views", ".png", "image/png;")
+	handle.ReadTypesFiles("/savedData/", ".", []string{".png", ".jpeg"}, []string{"image/png", "image/jpeg"})
 
 	handle.GetHTML("/", AnswerTemplate("index.html", nil, 0))
 

views/models/edit.html

@@ -81,7 +81,7 @@
                     </td>
                     <td class="text-center">
                         {{ if startsWith .FilePath "id://" }}
-                            <img src="/savedData/{{ $.ModelId }}/data/{{ .Id }}.png" height="30px" width="30px" style="object-fit: contain;" />
+                            <img src="/savedData/{{ $.Model.Id }}/data/{{ .Id }}.{{ $.Model.Format }}" height="30px" width="30px" style="object-fit: contain;" />
                         {{ else }}
                             TODO
                             img {{ .FilePath }}