Add endpoint to count all log entries and implement corresponding dat…

…abase function

logs_web/controller/controller.go

@@ -33,3 +33,21 @@ func GetEvents(c *gin.Context) {
 
 	c.JSON(http.StatusOK, d)
 }
+
+// Count handles the GET request to count all log entries.
+func Count(c *gin.Context) {
+	h, err := db.NewDBHandler()
+	if err != nil {
+		c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": "Internal Server Error"})
+		return
+	}
+	defer h.Close()
+
+	count, err := h.CountAll()
+	if err != nil {
+		c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"error": "Internal Server Error"})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"count": count})
+}

logs_web/db/db.go

@@ -62,3 +62,12 @@ func (handler *DBHandler) FindDemanded(filter map[string]interface{}, sortFields
 	}
 	return logs, nil
 }
+
+// CountAll counts all log entries in the database.
+func (handler *DBHandler) CountAll() (int64, error) {
+	count, err := handler.collection.CountDocuments(context.TODO(), bson.M{})
+	if err != nil {
+		return 0, err
+	}
+	return count, nil
+}

logs_web/openapi.yaml

@@ -83,6 +83,34 @@ paths:
                     type: string
                     example: "Internal server error"
 
+  /apis/logs/1/count:
+    get:
+      summary: Count all log entries
+      description: Retrieve the count of all log entries in the server.
+      security:
+        - APIKeyAuth: []
+      responses:
+        "200":
+          description: Successfully retrieved count
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  count:
+                    type: integer
+                    example: 100
+        "500":
+          description: Internal server error
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  error:
+                    type: string
+                    example: "Internal server error"
+
 components:
   securitySchemes:
     APIKeyAuth:

logs_web/router/router.go

@@ -17,6 +17,7 @@ func Routes() *gin.Engine {
 	api := r.Group("/apis/logs/1", router.ApiKeyMiddleware(k))
 	{
 		api.POST("/events", controller.GetEvents)
+		api.GET("/count", controller.Count)
 	}
 
 	return r