Initial commit: AI Dungeon clone (FastAPI backend + React frontend)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01KFsGHju9szibJJa2YJcdbg
2026-07-06 16:08:19 +05:30
commit db9f904222
57 changed files with 7804 additions and 0 deletions
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+async function request(path, options = {}) {
+  const resp = await fetch(`/api${path}`, {
+    headers: { 'Content-Type': 'application/json' },
+    ...options,
+  })
+  if (!resp.ok) {
+    let detail = resp.statusText
+    try {
+      const body = await resp.json()
+      detail = body.detail || detail
+    } catch { /* non-JSON error body */ }
+    throw new Error(detail)
+  }
+  if (resp.status === 204) return null
+  return resp.json()
+}
+
+// POSTs to an SSE endpoint and dispatches events: {type: 'player'|'chunk'|'done'|'error', ...}
+async function streamSSE(path, payload, onEvent, signal) {
+  const resp = await fetch(`/api${path}`, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify(payload),
+    signal,
+  })
+  if (!resp.ok) {
+    let detail = resp.statusText
+    try { detail = (await resp.json()).detail || detail } catch { /* non-JSON */ }
+    throw new Error(detail)
+  }
+  const reader = resp.body.getReader()
+  const decoder = new TextDecoder()
+  let buffer = ''
+  for (;;) {
+    const { done, value } = await reader.read()
+    if (done) break
+    buffer += decoder.decode(value, { stream: true })
+    const events = buffer.split('\n\n')
+    buffer = events.pop() // keep incomplete tail
+    for (const block of events) {
+      for (const line of block.split('\n')) {
+        if (line.startsWith('data:')) onEvent(JSON.parse(line.slice(5)))
+      }
+    }
+  }
+}
+
+export const api = {
+  // Scenarios
+  listScenarios: () => request('/scenarios'),
+  getScenario: (id) => request(`/scenarios/${id}`),
+  createScenario: (data) => request('/scenarios', { method: 'POST', body: JSON.stringify(data) }),
+  updateScenario: (id, data) => request(`/scenarios/${id}`, { method: 'PATCH', body: JSON.stringify(data) }),
+  deleteScenario: (id) => request(`/scenarios/${id}`, { method: 'DELETE' }),
+
+  // Adventures
+  listAdventures: () => request('/adventures'),
+  getAdventure: (id) => request(`/adventures/${id}`),
+  createAdventure: (data) => request('/adventures', { method: 'POST', body: JSON.stringify(data) }),
+  updateAdventure: (id, data) => request(`/adventures/${id}`, { method: 'PATCH', body: JSON.stringify(data) }),
+  deleteAdventure: (id) => request(`/adventures/${id}`, { method: 'DELETE' }),
+  updateAction: (advId, actionId, text) =>
+    request(`/adventures/${advId}/actions/${actionId}`, { method: 'PATCH', body: JSON.stringify({ text }) }),
+  deleteAction: (advId, actionId) =>
+    request(`/adventures/${advId}/actions/${actionId}`, { method: 'DELETE' }),
+
+  sendAction: (advId, payload, handlers, signal) =>
+    streamSSE(`/adventures/${advId}/actions`, payload, handlers, signal),
+  retry: (advId, handlers, signal) => streamSSE(`/adventures/${advId}/retry`, {}, handlers, signal),
+  exportAdventure: (id) => request(`/adventures/${id}/export`),
+  importAdventure: (bundle) => request('/adventures/import', { method: 'POST', body: JSON.stringify(bundle) }),
+  undo: (advId) => request(`/adventures/${advId}/undo`, { method: 'POST' }),
+  getAdventureContext: (advId) => request(`/adventures/${advId}/context`),
+  getActionContext: (advId, actionId) => request(`/adventures/${advId}/actions/${actionId}/context`),
+
+  // Memory bank
+  listMemories: (advId) => request(`/adventures/${advId}/memories`),
+  createMemory: (advId, text) =>
+    request(`/adventures/${advId}/memories`, { method: 'POST', body: JSON.stringify({ text }) }),
+  updateMemory: (advId, memoryId, data) =>
+    request(`/adventures/${advId}/memories/${memoryId}`, { method: 'PATCH', body: JSON.stringify(data) }),
+  deleteMemory: (advId, memoryId) =>
+    request(`/adventures/${advId}/memories/${memoryId}`, { method: 'DELETE' }),
+
+  listAdventureScripts: (advId) => request(`/adventures/${advId}/scripts`),
+  updateAdventureScript: (advId, scriptId, data) =>
+    request(`/adventures/${advId}/scripts/${scriptId}`, { method: 'PATCH', body: JSON.stringify(data) }),
+
+  // Scripts
+  listScripts: () => request('/scripts'),
+  getScript: (id) => request(`/scripts/${id}`),
+  createScript: (data) => request('/scripts', { method: 'POST', body: JSON.stringify(data) }),
+  updateScript: (id, data) => request(`/scripts/${id}`, { method: 'PATCH', body: JSON.stringify(data) }),
+  deleteScript: (id) => request(`/scripts/${id}`, { method: 'DELETE' }),
+  testScript: (id, data) => request(`/scripts/${id}/test`, { method: 'POST', body: JSON.stringify(data) }),
+  exportScript: (id) => request(`/scripts/${id}/export`),
+  importScript: (bundle) => request('/scripts/import', { method: 'POST', body: JSON.stringify(bundle) }),
+
+  // Scenario import/export
+  exportScenario: (id) => request(`/scenarios/${id}/export`),
+  importScenario: (bundle) => request('/scenarios/import', { method: 'POST', body: JSON.stringify(bundle) }),
+
+  // Story cards
+  createStoryCard: (data) => request('/story-cards', { method: 'POST', body: JSON.stringify(data) }),
+  updateStoryCard: (id, data) => request(`/story-cards/${id}`, { method: 'PATCH', body: JSON.stringify(data) }),
+  deleteStoryCard: (id) => request(`/story-cards/${id}`, { method: 'DELETE' }),
+
+  // Debug
+  getDebugRequests: () => request('/debug/requests'),
+
+  // Settings
+  getSettings: () => request('/settings'),
+  updateSettings: (data) => request('/settings', { method: 'PUT', body: JSON.stringify(data) }),
+  testConnection: () => request('/settings/test', { method: 'POST' }),
+}