feat: add tasks closes #74

logic/tasks/list.go

@@ -0,0 +1,61 @@
+package tasks
+
+import (
+	dbtypes "git.andr3h3nriqu3s.com/andr3/fyp/logic/db_types"
+	. "git.andr3h3nriqu3s.com/andr3/fyp/logic/models/utils"
+	. "git.andr3h3nriqu3s.com/andr3/fyp/logic/tasks/utils"
+	. "git.andr3h3nriqu3s.com/andr3/fyp/logic/utils"
+)
+
+func handleList(handler *Handle) {
+	handler.PostAuth("/tasks/list", 1, func(c *Context) *Error {
+        var err error = nil
+
+		var requestData struct {
+			ModelId string `json:"model_id"`
+            Page int `json:"page"`
+		}
+
+		if _err := c.ToJSON(&requestData); _err != nil {
+			return _err
+		}
+
+		if requestData.ModelId == "" && c.User.UserType < int(dbtypes.User_Admin) {
+			return c.SendJSONStatus(400, "Please provide a model_id")
+		}
+
+		if requestData.ModelId != "" {
+			_, err := GetBaseModel(c.Db, requestData.ModelId)
+			if err == ModelNotFoundError {
+				return c.SendJSONStatus(404, "Model not found!")
+			} else if err != nil {
+				return c.Error500(err)
+			}
+		}
+
+        var rows []*Task = nil
+
+		if requestData.ModelId != "" {
+			rows, err = GetDbMultitple[Task](c, "tasks where model_id=$1 order by created_on desc limit 11 offset $2", requestData.ModelId, requestData.Page * 10)
+			if err != nil {
+				return c.Error500(err)
+			}
+		} else {
+			rows, err = GetDbMultitple[Task](c, "tasks order by created_on desc limit 11 offset $1", requestData.Page * 10)
+			if err != nil {
+				return c.Error500(err)
+			}
+		}
+
+		max_len := min(11, len(rows))
+        
+        c.ShowMessage = false
+		return c.SendJSON(struct {
+            TaskList []*Task `json:"task_list"`
+            ShowNext bool `json:"show_next"`
+        } {
+            rows[0:max_len],
+            len(rows) > 10,
+        })
+	})
+}