Access lists basics

backend/internal/api/handler/access_lists.go

@@ -0,0 +1,129 @@
+package handler
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	c "npm/internal/api/context"
+	h "npm/internal/api/http"
+	"npm/internal/api/middleware"
+	"npm/internal/entity/accesslist"
+)
+
+// GetAccessLists will return a list of Access Lists
+// Route: GET /access-lists
+func GetAccessLists() func(http.ResponseWriter, *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {
+		pageInfo, err := getPageInfoFromRequest(r)
+		if err != nil {
+			h.ResultErrorJSON(w, r, http.StatusBadRequest, err.Error(), nil)
+			return
+		}
+
+		items, err := accesslist.List(pageInfo, middleware.GetFiltersFromContext(r))
+		if err != nil {
+			h.ResultErrorJSON(w, r, http.StatusBadRequest, err.Error(), nil)
+		} else {
+			h.ResultResponseJSON(w, r, http.StatusOK, items)
+		}
+	}
+}
+
+// GetAccessList will return a single access list
+// Route: GET /access-lists/{accessListID}
+func GetAccessList() func(http.ResponseWriter, *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var err error
+		var accessListID int
+		if accessListID, err = getURLParamInt(r, "accessListID"); err != nil {
+			h.ResultErrorJSON(w, r, http.StatusBadRequest, err.Error(), nil)
+			return
+		}
+
+		item, err := accesslist.GetByID(accessListID)
+		if err != nil {
+			h.ResultErrorJSON(w, r, http.StatusBadRequest, err.Error(), nil)
+		} else {
+			h.ResultResponseJSON(w, r, http.StatusOK, item)
+		}
+	}
+}
+
+// CreateAccessList will create an access list
+// Route: POST /access-lists
+func CreateAccessList() func(http.ResponseWriter, *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {
+		bodyBytes, _ := r.Context().Value(c.BodyCtxKey).([]byte)
+
+		var newItem accesslist.Model
+		err := json.Unmarshal(bodyBytes, &newItem)
+		if err != nil {
+			h.ResultErrorJSON(w, r, http.StatusBadRequest, h.ErrInvalidPayload.Error(), nil)
+			return
+		}
+
+		// Get userID from token
+		userID, _ := r.Context().Value(c.UserIDCtxKey).(int)
+		newItem.UserID = userID
+
+		if err = newItem.Save(); err != nil {
+			h.ResultErrorJSON(w, r, http.StatusBadRequest, fmt.Sprintf("Unable to save Access List: %s", err.Error()), nil)
+			return
+		}
+
+		h.ResultResponseJSON(w, r, http.StatusOK, newItem)
+	}
+}
+
+// UpdateAccessList is self explanatory
+// Route: PUT /access-lists/{accessListID}
+func UpdateAccessList() func(http.ResponseWriter, *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var err error
+		var accessListID int
+		if accessListID, err = getURLParamInt(r, "accessListID"); err != nil {
+			h.ResultErrorJSON(w, r, http.StatusBadRequest, err.Error(), nil)
+			return
+		}
+
+		item, err := accesslist.GetByID(accessListID)
+		if err != nil {
+			h.ResultErrorJSON(w, r, http.StatusBadRequest, err.Error(), nil)
+		} else {
+			bodyBytes, _ := r.Context().Value(c.BodyCtxKey).([]byte)
+			err := json.Unmarshal(bodyBytes, &item)
+			if err != nil {
+				h.ResultErrorJSON(w, r, http.StatusBadRequest, h.ErrInvalidPayload.Error(), nil)
+				return
+			}
+
+			if err = item.Save(); err != nil {
+				h.ResultErrorJSON(w, r, http.StatusBadRequest, err.Error(), nil)
+				return
+			}
+
+			h.ResultResponseJSON(w, r, http.StatusOK, item)
+		}
+	}
+}
+
+// DeleteAccessList is self explanatory
+// Route: DELETE /access-lists/{accessListID}
+func DeleteAccessList() func(http.ResponseWriter, *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var err error
+		var accessListID int
+		if accessListID, err = getURLParamInt(r, "accessListID"); err != nil {
+			h.ResultErrorJSON(w, r, http.StatusBadRequest, err.Error(), nil)
+			return
+		}
+
+		item, err := accesslist.GetByID(accessListID)
+		if err != nil {
+			h.ResultErrorJSON(w, r, http.StatusBadRequest, err.Error(), nil)
+		} else {
+			h.ResultResponseJSON(w, r, http.StatusOK, item.Delete())
+		}
+	}
+}