feat: add and delete new api key

frontend/src/components/env-manager/local-env-manager.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { Eye, EyeOff } from "lucide-react";
+import { Eye, EyeOff, Plus, Trash } from "lucide-react";
 import { Button } from "../ui/button";
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "../ui/card";
 import { isLocalMode } from "@/lib/config";
@@ -19,6 +19,8 @@ interface APIKeyForm {
 export function LocalEnvManager() {
   const queryClient = useQueryClient();
   const [visibleKeys, setVisibleKeys] = useState<Record<string, boolean>>({});
+  const [newApiKeys, setNewApiKeys] = useState<{key: string, value: string, id: string}[]>([]);
+
   const {data: apiKeys, isLoading} = useQuery({
     queryKey: ['api-keys'],
     queryFn: async() => {
@@ -33,8 +35,51 @@ export function LocalEnvManager() {
   });
 
   const handleSave = async (data: APIKeyForm) => {
-    updateApiKeys.mutate(data);
+    const duplicate_key = newApiKeys.find(entry => data[entry.key.trim()]);
+    if (duplicate_key) {
+      toast.error(`Key ${duplicate_key.key} already exists`);
+      return;
+    }
+    const submitData = {
+      ...data,
+      ...Object.fromEntries(newApiKeys.map(entry => [entry.key, entry.value]))
+    }
+    
+    updateApiKeys.mutate(submitData);
   }
+
+  const handleAddNewKey = () => {
+    setNewApiKeys([...newApiKeys, {key: "", value: "", id: crypto.randomUUID()}]);
+  }
+
+  const checkKeyIsDuplicate = (key: string) => {
+    const trimmedKey = key.trim();
+    const keyIsDuplicate =
+      trimmedKey &&
+      (
+        (apiKeys && Object.keys(apiKeys).includes(trimmedKey)) ||
+        newApiKeys.filter(e => e.key.trim() === trimmedKey).length > 1
+      );
+    return keyIsDuplicate;
+  }
+
+  const handleNewKeyChange = (id: string, field: string, value: string) => {
+    setNewApiKeys(prev => 
+      prev.map(entry => entry.id === id ? {...entry, [field]: value} : entry)
+    );
+  }
+
+  const handleDeleteKey = (id: string) => {
+    setNewApiKeys(prev => prev.filter(entry => entry.id !== id));
+  }
+
+  const hasEmptyKeyValues = newApiKeys.some(entry => entry.key.trim() === "" || entry.value.trim() === "");
+  const hasDuplicateKeys = (): boolean => {
+    const allKeys = [...Object.keys(apiKeys || {}), ...newApiKeys.map(entry => entry.key.trim())];
+    const uniqueKeys = new Set(allKeys);
+    return uniqueKeys.size !== allKeys.length;
+  }
+
   const updateApiKeys = useMutation({
     mutationFn: async (data: APIKeyForm) => {
       const response = await backendApi.post('/env-vars', data);
@@ -43,6 +88,7 @@ export function LocalEnvManager() {
     },
     onSuccess: (data) => {
       toast.success(data.message);
+      setNewApiKeys([]);
     },
     onError: () => {
       toast.error('Failed to update API keys');
@@ -119,12 +165,56 @@ export function LocalEnvManager() {
                     </div>
                     
                 ))}
-                
-                <div className="flex justify-end">
+
+                <div className="space-y-4">  
+                  {newApiKeys.map(entry => {
+                    const keyIsDuplicate = checkKeyIsDuplicate(entry.key);
+                    return (
+                    
+                    <div key={entry.id} className="space-y-2">
+                      <Label htmlFor={entry.id}>{entry.key || "New API Key"}</Label>
+                      <div className="space-x-2 flex">
+                      <Input 
+                        id={`${entry.id}-key`} 
+                        type="text" 
+                        placeholder="KEY" 
+                        value={entry.key}
+                        onChange={(e) => handleNewKeyChange(entry.id, 'key', e.target.value)}
+                      />
+                      <Input 
+                        id={`${entry.id}-value`} 
+                        type="text" 
+                        placeholder="VALUE" 
+                        value={entry.value} 
+                        onChange={(e) => handleNewKeyChange(entry.id, 'value', e.target.value)}
+                      />
+                      <Button 
+                        type="button" 
+                        variant="outline" 
+                        size="icon"
+                        onClick={() => handleDeleteKey(entry.id)}
+                      >
+                        <Trash className="h-4 w-4" />
+                      </Button>
+                      </div>
+                      {keyIsDuplicate && <p className="text-red-400 font-light">Key already exists</p>}
+                    </div>
+                  )})}
+                </div>
+
+                <div className="flex justify-between">
+                  <Button 
+                    type="button" 
+                    variant="outline" 
+                    onClick={handleAddNewKey}
+                  >
+                    <Plus className="h-4 w-4" />
+                    Add New Key
+                  </Button>
                     <Button 
                       type="submit" 
                       variant="default"
-                      disabled={!isDirty}
+                      disabled={(!isDirty && newApiKeys.length === 0) || hasEmptyKeyValues || hasDuplicateKeys()}
                     >Save</Button>
                 </div>
             </form>