git.djapps.eu Git - pkg/ggml/sources/llama.cpp/blob

   1 <script lang="ts">
   2         import { conversationsStore } from '$lib/stores/conversations.svelte';
   3         import { mcpStore } from '$lib/stores/mcp.svelte';
   4         import { debounce, uuid } from '$lib/utils';
   5         import { KeyboardKey } from '$lib/enums';
   6         import type { MCPPromptInfo, GetPromptResult, MCPServerSettingsEntry } from '$lib/types';
   7         import { SvelteMap } from 'svelte/reactivity';
   8         import {
   9                 ChatFormPickerPopover,
  10                 ChatFormPickerList,
  11                 ChatFormPickerListItem,
  12                 ChatFormPickerItemHeader,
  13                 ChatFormPickerListItemSkeleton,
  14                 ChatFormPromptPickerArgumentForm
  15         } from '$lib/components/app/chat';
  16         import Badge from '$lib/components/ui/badge/badge.svelte';
  17
  18         interface Props {
  19                 class?: string;
  20                 isOpen?: boolean;
  21                 searchQuery?: string;
  22                 onClose?: () => void;
  23                 onPromptLoadStart?: (
  24                         placeholderId: string,
  25                         promptInfo: MCPPromptInfo,
  26                         args?: Record<string, string>
  27                 ) => void;
  28                 onPromptLoadComplete?: (placeholderId: string, result: GetPromptResult) => void;
  29                 onPromptLoadError?: (placeholderId: string, error: string) => void;
  30         }
  31
  32         let {
  33                 class: className = '',
  34                 isOpen = false,
  35                 searchQuery = '',
  36                 onClose,
  37                 onPromptLoadStart,
  38                 onPromptLoadComplete,
  39                 onPromptLoadError
  40         }: Props = $props();
  41
  42         let prompts = $state<MCPPromptInfo[]>([]);
  43         let isLoading = $state(false);
  44         let selectedPrompt = $state<MCPPromptInfo | null>(null);
  45         let promptArgs = $state<Record<string, string>>({});
  46         let selectedIndex = $state(0);
  47         let internalSearchQuery = $state('');
  48         let promptError = $state<string | null>(null);
  49         let selectedIndexBeforeArgumentForm = $state<number | null>(null);
  50
  51         let suggestions = $state<Record<string, string[]>>({});
  52         let loadingSuggestions = $state<Record<string, boolean>>({});
  53         let activeAutocomplete = $state<string | null>(null);
  54         let autocompleteIndex = $state(0);
  55
  56         let serverSettingsMap = $derived.by(() => {
  57                 const servers = mcpStore.getServers();
  58                 const map = new SvelteMap<string, MCPServerSettingsEntry>();
  59
  60                 for (const server of servers) {
  61                         map.set(server.id, server);
  62                 }
  63
  64                 return map;
  65         });
  66
  67         $effect(() => {
  68                 if (isOpen) {
  69                         loadPrompts();
  70                         selectedIndex = 0;
  71                 } else {
  72                         selectedPrompt = null;
  73                         promptArgs = {};
  74                         promptError = null;
  75                 }
  76         });
  77
  78         $effect(() => {
  79                 if (filteredPrompts.length > 0 && selectedIndex >= filteredPrompts.length) {
  80                         selectedIndex = 0;
  81                 }
  82         });
  83
  84         async function loadPrompts() {
  85                 isLoading = true;
  86
  87                 try {
  88                         const perChatOverrides = conversationsStore.getAllMcpServerOverrides();
  89
  90                         const initialized = await mcpStore.ensureInitialized(perChatOverrides);
  91
  92                         if (!initialized) {
  93                                 prompts = [];
  94
  95                                 return;
  96                         }
  97
  98                         prompts = await mcpStore.getAllPrompts();
  99                 } catch (error) {
 100                         console.error('[ChatFormPickerMcpPrompts] Failed to load prompts:', error);
 101                         prompts = [];
 102                 } finally {
 103                         isLoading = false;
 104                 }
 105         }
 106
 107         function handlePromptClick(prompt: MCPPromptInfo) {
 108                 const args = prompt.arguments ?? [];
 109
 110                 if (args.length > 0) {
 111                         selectedIndexBeforeArgumentForm = selectedIndex;
 112                         selectedPrompt = prompt;
 113                         promptArgs = {};
 114                         promptError = null;
 115
 116                         requestAnimationFrame(() => {
 117                                 const firstInput = document.querySelector(`#arg-${args[0].name}`) as HTMLInputElement;
 118                                 if (firstInput) {
 119                                         firstInput.focus();
 120                                 }
 121                         });
 122                 } else {
 123                         executePrompt(prompt, {});
 124                 }
 125         }
 126
 127         async function executePrompt(prompt: MCPPromptInfo, args: Record<string, string>) {
 128                 promptError = null;
 129
 130                 const placeholderId = uuid();
 131
 132                 const nonEmptyArgs = Object.fromEntries(
 133                         Object.entries(args).filter(([, value]) => value.trim() !== '')
 134                 );
 135                 const argsToPass = Object.keys(nonEmptyArgs).length > 0 ? nonEmptyArgs : undefined;
 136
 137                 onPromptLoadStart?.(placeholderId, prompt, argsToPass);
 138                 onClose?.();
 139
 140                 try {
 141                         const result = await mcpStore.getPrompt(prompt.serverName, prompt.name, args);
 142                         onPromptLoadComplete?.(placeholderId, result);
 143                 } catch (error) {
 144                         const errorMessage =
 145                                 error instanceof Error ? error.message : 'Unknown error executing prompt';
 146                         onPromptLoadError?.(placeholderId, errorMessage);
 147                 }
 148         }
 149
 150         function handleArgumentSubmit(event: SubmitEvent) {
 151                 event.preventDefault();
 152
 153                 if (selectedPrompt) {
 154                         executePrompt(selectedPrompt, promptArgs);
 155                 }
 156         }
 157
 158         const fetchCompletions = debounce(async (argName: string, value: string) => {
 159                 if (!selectedPrompt || value.length < 1) {
 160                         suggestions[argName] = [];
 161
 162                         return;
 163                 }
 164
 165                 if (import.meta.env.DEV && import.meta.env.VITE_DEBUG) {
 166                         console.log('[ChatFormPickerMcpPrompts] Fetching completions for:', {
 167                                 serverName: selectedPrompt.serverName,
 168                                 promptName: selectedPrompt.name,
 169                                 argName,
 170                                 value
 171                         });
 172                 }
 173
 174                 loadingSuggestions[argName] = true;
 175
 176                 try {
 177                         const result = await mcpStore.getPromptCompletions(
 178                                 selectedPrompt.serverName,
 179                                 selectedPrompt.name,
 180                                 argName,
 181                                 value
 182                         );
 183
 184                         if (import.meta.env.DEV && import.meta.env.VITE_DEBUG) {
 185                                 console.log('[ChatFormPickerMcpPrompts] Autocomplete result:', {
 186                                         argName,
 187                                         value,
 188                                         result,
 189                                         suggestionsCount: result?.values.length ?? 0
 190                                 });
 191                         }
 192
 193                         if (result && result.values.length > 0) {
 194                                 // Filter out empty strings from suggestions
 195                                 const filteredValues = result.values.filter((v) => v.trim() !== '');
 196
 197                                 if (filteredValues.length > 0) {
 198                                         suggestions[argName] = filteredValues;
 199                                         activeAutocomplete = argName;
 200                                         autocompleteIndex = 0;
 201                                 } else {
 202                                         suggestions[argName] = [];
 203                                 }
 204                         } else {
 205                                 suggestions[argName] = [];
 206                         }
 207                 } catch (error) {
 208                         console.error('[ChatFormPickerMcpPrompts] Failed to fetch completions:', error);
 209                         suggestions[argName] = [];
 210                 } finally {
 211                         loadingSuggestions[argName] = false;
 212                 }
 213         }, 200);
 214
 215         function handleArgInput(argName: string, value: string) {
 216                 promptArgs[argName] = value;
 217                 fetchCompletions(argName, value);
 218         }
 219
 220         function selectSuggestion(argName: string, value: string) {
 221                 promptArgs[argName] = value;
 222                 suggestions[argName] = [];
 223                 activeAutocomplete = null;
 224         }
 225
 226         function handleArgKeydown(event: KeyboardEvent, argName: string) {
 227                 const argSuggestions = suggestions[argName] ?? [];
 228
 229                 // Handle Escape - return to prompt selection list
 230                 if (event.key === KeyboardKey.ESCAPE) {
 231                         event.preventDefault();
 232                         event.stopPropagation();
 233                         handleCancelArgumentForm();
 234                         return;
 235                 }
 236
 237                 if (argSuggestions.length === 0 || activeAutocomplete !== argName) return;
 238
 239                 if (event.key === KeyboardKey.ARROW_DOWN) {
 240                         event.preventDefault();
 241                         autocompleteIndex = Math.min(autocompleteIndex + 1, argSuggestions.length - 1);
 242                 } else if (event.key === KeyboardKey.ARROW_UP) {
 243                         event.preventDefault();
 244                         autocompleteIndex = Math.max(autocompleteIndex - 1, 0);
 245                 } else if (event.key === KeyboardKey.ENTER && argSuggestions[autocompleteIndex]) {
 246                         event.preventDefault();
 247                         event.stopPropagation();
 248                         selectSuggestion(argName, argSuggestions[autocompleteIndex]);
 249                 }
 250         }
 251
 252         function handleArgBlur(argName: string) {
 253                 // Delay to allow click on suggestion
 254                 setTimeout(() => {
 255                         if (activeAutocomplete === argName) {
 256                                 suggestions[argName] = [];
 257                                 activeAutocomplete = null;
 258                         }
 259                 }, 150);
 260         }
 261
 262         function handleArgFocus(argName: string) {
 263                 if ((suggestions[argName]?.length ?? 0) > 0) {
 264                         activeAutocomplete = argName;
 265                 }
 266         }
 267
 268         function handleCancelArgumentForm() {
 269                 // Restore the previously selected prompt index
 270                 if (selectedIndexBeforeArgumentForm !== null) {
 271                         selectedIndex = selectedIndexBeforeArgumentForm;
 272                         selectedIndexBeforeArgumentForm = null;
 273                 }
 274                 selectedPrompt = null;
 275                 promptArgs = {};
 276                 promptError = null;
 277         }
 278
 279         export function handleKeydown(event: KeyboardEvent): boolean {
 280                 if (!isOpen) return false;
 281
 282                 if (event.key === KeyboardKey.ESCAPE) {
 283                         event.preventDefault();
 284                         if (selectedPrompt) {
 285                                 // Return to prompt selection list, keeping the selected prompt active
 286                                 handleCancelArgumentForm();
 287                         } else {
 288                                 onClose?.();
 289                         }
 290
 291                         return true;
 292                 }
 293
 294                 if (event.key === KeyboardKey.ARROW_DOWN) {
 295                         event.preventDefault();
 296                         if (filteredPrompts.length > 0) {
 297                                 selectedIndex = (selectedIndex + 1) % filteredPrompts.length;
 298                         }
 299
 300                         return true;
 301                 }
 302
 303                 if (event.key === KeyboardKey.ARROW_UP) {
 304                         event.preventDefault();
 305                         if (filteredPrompts.length > 0) {
 306                                 selectedIndex = selectedIndex === 0 ? filteredPrompts.length - 1 : selectedIndex - 1;
 307                         }
 308
 309                         return true;
 310                 }
 311
 312                 if (event.key === KeyboardKey.ENTER && !selectedPrompt) {
 313                         event.preventDefault();
 314                         if (filteredPrompts[selectedIndex]) {
 315                                 handlePromptClick(filteredPrompts[selectedIndex]);
 316                         }
 317
 318                         return true;
 319                 }
 320
 321                 return false;
 322         }
 323
 324         let filteredPrompts = $derived.by(() => {
 325                 const sortedServers = mcpStore.getServers();
 326                 const serverOrderMap = new Map(sortedServers.map((server, index) => [server.id, index]));
 327
 328                 const sortedPrompts = [...prompts].sort((a, b) => {
 329                         const orderA = serverOrderMap.get(a.serverName) ?? Number.MAX_SAFE_INTEGER;
 330                         const orderB = serverOrderMap.get(b.serverName) ?? Number.MAX_SAFE_INTEGER;
 331                         return orderA - orderB;
 332                 });
 333
 334                 const query = (searchQuery || internalSearchQuery).toLowerCase();
 335                 if (!query) return sortedPrompts;
 336
 337                 return sortedPrompts.filter(
 338                         (prompt) =>
 339                                 prompt.name.toLowerCase().includes(query) ||
 340                                 prompt.title?.toLowerCase().includes(query) ||
 341                                 prompt.description?.toLowerCase().includes(query)
 342                 );
 343         });
 344
 345         let showSearchInput = $derived(prompts.length > 3);
 346 </script>
 347
 348 <ChatFormPickerPopover
 349         bind:isOpen
 350         class={className}
 351         srLabel="Open prompt picker"
 352         {onClose}
 353         onKeydown={handleKeydown}
 354 >
 355         {#if selectedPrompt}
 356                 {@const prompt = selectedPrompt}
 357                 {@const server = serverSettingsMap.get(prompt.serverName)}
 358                 {@const serverLabel = server ? mcpStore.getServerLabel(server) : prompt.serverName}
 359
 360                 <div class="p-4">
 361                         <ChatFormPickerItemHeader
 362                                 {server}
 363                                 {serverLabel}
 364                                 title={prompt.title || prompt.name}
 365                                 description={prompt.description}
 366                         >
 367                                 {#snippet titleExtra()}
 368                                         {#if prompt.arguments?.length}
 369                                                 <Badge variant="secondary">
 370                                                         {prompt.arguments.length} arg{prompt.arguments.length > 1 ? 's' : ''}
 371                                                 </Badge>
 372                                         {/if}
 373                                 {/snippet}
 374                         </ChatFormPickerItemHeader>
 375
 376                         <ChatFormPromptPickerArgumentForm
 377                                 prompt={selectedPrompt}
 378                                 {promptArgs}
 379                                 {suggestions}
 380                                 {loadingSuggestions}
 381                                 {activeAutocomplete}
 382                                 {autocompleteIndex}
 383                                 {promptError}
 384                                 onArgInput={handleArgInput}
 385                                 onArgKeydown={handleArgKeydown}
 386                                 onArgBlur={handleArgBlur}
 387                                 onArgFocus={handleArgFocus}
 388                                 onSelectSuggestion={selectSuggestion}
 389                                 onSubmit={handleArgumentSubmit}
 390                                 onCancel={handleCancelArgumentForm}
 391                         />
 392                 </div>
 393         {:else}
 394                 <ChatFormPickerList
 395                         items={filteredPrompts}
 396                         {isLoading}
 397                         {selectedIndex}
 398                         bind:searchQuery={internalSearchQuery}
 399                         {showSearchInput}
 400                         searchPlaceholder="Search prompts..."
 401                         emptyMessage="No MCP prompts available"
 402                         itemKey={(prompt) => prompt.serverName + ':' + prompt.name}
 403                 >
 404                         {#snippet item(prompt, index, isSelected)}
 405                                 {@const server = serverSettingsMap.get(prompt.serverName)}
 406                                 {@const serverLabel = server ? mcpStore.getServerLabel(server) : prompt.serverName}
 407
 408                                 <ChatFormPickerListItem
 409                                         dataIndex={index}
 410                                         {isSelected}
 411                                         onclick={() => handlePromptClick(prompt)}
 412                                 >
 413                                         <ChatFormPickerItemHeader
 414                                                 {server}
 415                                                 {serverLabel}
 416                                                 title={prompt.title || prompt.name}
 417                                                 description={prompt.description}
 418                                         >
 419                                                 {#snippet titleExtra()}
 420                                                         {#if prompt.arguments?.length}
 421                                                                 <Badge variant="secondary">
 422                                                                         {prompt.arguments.length} arg{prompt.arguments.length > 1 ? 's' : ''}
 423                                                                 </Badge>
 424                                                         {/if}
 425                                                 {/snippet}
 426                                         </ChatFormPickerItemHeader>
 427                                 </ChatFormPickerListItem>
 428                         {/snippet}
 429
 430                         {#snippet skeleton()}
 431                                 <ChatFormPickerListItemSkeleton titleWidth="w-32" showBadge />
 432                         {/snippet}
 433                 </ChatFormPickerList>
 434         {/if}
 435 </ChatFormPickerPopover>