Postiz-android/artifacts/postiz-mobile/context/PostizContext.tsx

import axios, { AxiosInstance } from "axios";
import * as SecureStore from "expo-secure-store";
import React, {
  createContext,
  useCallback,
  useContext,
  useEffect,
  useRef,
  useState,
} from "react";

const API_KEY_STORAGE = "postiz_api_key";
const BASE_URL_STORAGE = "postiz_base_url";
export const DEFAULT_BASE_URL = "https://postiz.gyozamancave.fr/api/public/v1";

export interface PostizIntegration {
  id: string;
  name: string;
  type: string;
  picture?: string;
  identifier?: string;
  internalType?: string;
}

export interface PostizMediaItem {
  id: string;
  path: string;
}

export interface PostizPost {
  id: string;
  content: string;
  state: "QUEUE" | "PUBLISHED" | "ERROR" | "DRAFT";
  publishDate: string;
  integration?: PostizIntegration;
  integrations?: PostizIntegration[];
  image?: PostizMediaItem[];
  group?: string;
  errorMessage?: string;
}

export interface PostizUploadResult {
  id: string;
  path: string;
}

interface PostizContextValue {
  apiKey: string;
  baseUrl: string;
  isConfigured: boolean;
  isLoading: boolean;
  unauthorized: boolean;
  clearUnauthorized: () => void;
  client: AxiosInstance | null;
  saveSettings: (apiKey: string, baseUrl: string) => Promise<void>;
  clearSettings: () => Promise<void>;
}

const PostizContext = createContext<PostizContextValue>({
  apiKey: "",
  baseUrl: DEFAULT_BASE_URL,
  isConfigured: false,
  isLoading: true,
  unauthorized: false,
  clearUnauthorized: () => {},
  client: null,
  saveSettings: async () => {},
  clearSettings: async () => {},
});

function createClient(
  apiKey: string,
  baseUrl: string,
  onUnauthorized?: () => void
): AxiosInstance {
  const normalizedUrl = baseUrl.endsWith("/") ? baseUrl : baseUrl + "/";
  const instance = axios.create({
    baseURL: normalizedUrl,
    headers: {
      Authorization: apiKey,
      "Content-Type": "application/json",
    },
    timeout: 15000,
  });
  instance.interceptors.request.use((config) => {
    console.log(">>> REQUEST:", config.method?.toUpperCase(), (config.baseURL || "") + (config.url || ""));
    return config;
  });
  instance.interceptors.response.use(
    (res) => res,
    (err) => {
      if (axios.isAxiosError(err) && err.response?.status === 401) {
        onUnauthorized?.();
      }
      return Promise.reject(err);
    }
  );
  return instance;
}

export function PostizProvider({ children }: { children: React.ReactNode }) {
  const [apiKey, setApiKey] = useState("");
  const [baseUrl, setBaseUrl] = useState(DEFAULT_BASE_URL);
  const [isLoading, setIsLoading] = useState(true);
  const [client, setClient] = useState<AxiosInstance | null>(null);
  const [unauthorized, setUnauthorized] = useState(false);
  const unauthorizedFiredRef = useRef(false);

  const handleUnauthorized = useCallback(() => {
    if (unauthorizedFiredRef.current) return;
    unauthorizedFiredRef.current = true;
    setUnauthorized(true);
  }, []);

  const clearUnauthorized = useCallback(() => {
    unauthorizedFiredRef.current = false;
    setUnauthorized(false);
  }, []);

  useEffect(() => {
    (async () => {
      try {
        const storedKey = await SecureStore.getItemAsync(API_KEY_STORAGE);
        const storedUrl = await SecureStore.getItemAsync(BASE_URL_STORAGE);
        if (storedKey) {
          const url = (storedUrl || DEFAULT_BASE_URL).replace(/\/$/, "");
          setApiKey(storedKey);
          setBaseUrl(url);
          setClient(() => createClient(storedKey, url, handleUnauthorized));
        }
      } catch {
      } finally {
        setIsLoading(false);
      }
    })();
  }, [handleUnauthorized]);

  const saveSettings = useCallback(
    async (newApiKey: string, newBaseUrl: string) => {
      await SecureStore.setItemAsync(API_KEY_STORAGE, newApiKey);
      await SecureStore.setItemAsync(BASE_URL_STORAGE, newBaseUrl);
      setApiKey(newApiKey);
      setBaseUrl(newBaseUrl);
      clearUnauthorized();
      setClient(() => createClient(newApiKey, newBaseUrl, handleUnauthorized));
    },
    [handleUnauthorized, clearUnauthorized]
  );

  const clearSettings = useCallback(async () => {
    await SecureStore.deleteItemAsync(API_KEY_STORAGE);
    await SecureStore.deleteItemAsync(BASE_URL_STORAGE);
    setApiKey("");
    setBaseUrl(DEFAULT_BASE_URL);
    setClient(null);
    clearUnauthorized();
  }, [clearUnauthorized]);

  return (
    <PostizContext.Provider
      value={{
        apiKey,
        baseUrl,
        isConfigured: !!apiKey,
        isLoading,
        unauthorized,
        clearUnauthorized,
        client,
        saveSettings,
        clearSettings,
      }}
    >
      {children}
    </PostizContext.Provider>
  );
}

export function usePostiz() {
  return useContext(PostizContext);
}