@usebool/sdk-react/lib/index.cjs

React SDK for Bool feature flag system

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target, mod));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var src_exports = {};
__export(src_exports, {
  FeatureFlagProvider: () => FeatureFlagProvider,
  useGetFeatures: () => useGetFeatures,
  useHasFeature: () => useHasFeature
});
module.exports = __toCommonJS(src_exports);

// src/FeatureFlagProvider.tsx
var import_react2 = __toESM(require("react"), 1);

// ../core-js/lib/index.module.js
var __create2 = Object.create;
var __defProp2 = Object.defineProperty;
var __getOwnPropDesc2 = Object.getOwnPropertyDescriptor;
var __getOwnPropNames2 = Object.getOwnPropertyNames;
var __getProtoOf2 = Object.getPrototypeOf;
var __hasOwnProp2 = Object.prototype.hasOwnProperty;
var __commonJS = (cb, mod) => function __require() {
  return mod || (0, cb[__getOwnPropNames2(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
};
var __copyProps2 = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames2(from))
      if (!__hasOwnProp2.call(to, key) && key !== except)
        __defProp2(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc2(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM2 = (mod, isNodeMode, target) => (target = mod != null ? __create2(__getProtoOf2(mod)) : {}, __copyProps2(isNodeMode || !mod || !mod.__esModule ? __defProp2(target, "default", { value: mod, enumerable: true }) : target, mod));
var require_browser_ponyfill = __commonJS({
  "../../node_modules/.pnpm/cross-fetch@3.1.5/node_modules/cross-fetch/dist/browser-ponyfill.js"(exports, module2) {
    var global = typeof self !== "undefined" ? self : exports;
    var __self__ = function() {
      function F() {
        this.fetch = false;
        this.DOMException = global.DOMException;
      }
      F.prototype = global;
      return new F();
    }();
    (function(self2) {
      var irrelevant = function(exports2) {
        var support = {
          searchParams: "URLSearchParams" in self2,
          iterable: "Symbol" in self2 && "iterator" in Symbol,
          blob: "FileReader" in self2 && "Blob" in self2 && function() {
            try {
              new Blob();
              return true;
            } catch (e) {
              return false;
            }
          }(),
          formData: "FormData" in self2,
          arrayBuffer: "ArrayBuffer" in self2
        };
        function isDataView(obj) {
          return obj && DataView.prototype.isPrototypeOf(obj);
        }
        if (support.arrayBuffer) {
          var viewClasses = [
            "[object Int8Array]",
            "[object Uint8Array]",
            "[object Uint8ClampedArray]",
            "[object Int16Array]",
            "[object Uint16Array]",
            "[object Int32Array]",
            "[object Uint32Array]",
            "[object Float32Array]",
            "[object Float64Array]"
          ];
          var isArrayBufferView = ArrayBuffer.isView || function(obj) {
            return obj && viewClasses.indexOf(Object.prototype.toString.call(obj)) > -1;
          };
        }
        function normalizeName(name) {
          if (typeof name !== "string") {
            name = String(name);
          }
          if (/[^a-z0-9\-#$%&'*+.^_`|~]/i.test(name)) {
            throw new TypeError("Invalid character in header field name");
          }
          return name.toLowerCase();
        }
        function normalizeValue(value) {
          if (typeof value !== "string") {
            value = String(value);
          }
          return value;
        }
        function iteratorFor(items) {
          var iterator = {
            next: function() {
              var value = items.shift();
              return { done: value === void 0, value };
            }
          };
          if (support.iterable) {
            iterator[Symbol.iterator] = function() {
              return iterator;
            };
          }
          return iterator;
        }
        function Headers(headers) {
          this.map = {};
          if (headers instanceof Headers) {
            headers.forEach(function(value, name) {
              this.append(name, value);
            }, this);
          } else if (Array.isArray(headers)) {
            headers.forEach(function(header) {
              this.append(header[0], header[1]);
            }, this);
          } else if (headers) {
            Object.getOwnPropertyNames(headers).forEach(function(name) {
              this.append(name, headers[name]);
            }, this);
          }
        }
        Headers.prototype.append = function(name, value) {
          name = normalizeName(name);
          value = normalizeValue(value);
          var oldValue = this.map[name];
          this.map[name] = oldValue ? oldValue + ", " + value : value;
        };
        Headers.prototype["delete"] = function(name) {
          delete this.map[normalizeName(name)];
        };
        Headers.prototype.get = function(name) {
          name = normalizeName(name);
          return this.has(name) ? this.map[name] : null;
        };
        Headers.prototype.has = function(name) {
          return this.map.hasOwnProperty(normalizeName(name));
        };
        Headers.prototype.set = function(name, value) {
          this.map[normalizeName(name)] = normalizeValue(value);
        };
        Headers.prototype.forEach = function(callback, thisArg) {
          for (var name in this.map) {
            if (this.map.hasOwnProperty(name)) {
              callback.call(thisArg, this.map[name], name, this);
            }
          }
        };
        Headers.prototype.keys = function() {
          var items = [];
          this.forEach(function(value, name) {
            items.push(name);
          });
          return iteratorFor(items);
        };
        Headers.prototype.values = function() {
          var items = [];
          this.forEach(function(value) {
            items.push(value);
          });
          return iteratorFor(items);
        };
        Headers.prototype.entries = function() {
          var items = [];
          this.forEach(function(value, name) {
            items.push([name, value]);
          });
          return iteratorFor(items);
        };
        if (support.iterable) {
          Headers.prototype[Symbol.iterator] = Headers.prototype.entries;
        }
        function consumed(body) {
          if (body.bodyUsed) {
            return Promise.reject(new TypeError("Already read"));
          }
          body.bodyUsed = true;
        }
        function fileReaderReady(reader) {
          return new Promise(function(resolve, reject) {
            reader.onload = function() {
              resolve(reader.result);
            };
            reader.onerror = function() {
              reject(reader.error);
            };
          });
        }
        function readBlobAsArrayBuffer(blob) {
          var reader = new FileReader();
          var promise = fileReaderReady(reader);
          reader.readAsArrayBuffer(blob);
          return promise;
        }
        function readBlobAsText(blob) {
          var reader = new FileReader();
          var promise = fileReaderReady(reader);
          reader.readAsText(blob);
          return promise;
        }
        function readArrayBufferAsText(buf) {
          var view = new Uint8Array(buf);
          var chars = new Array(view.length);
          for (var i = 0; i < view.length; i++) {
            chars[i] = String.fromCharCode(view[i]);
          }
          return chars.join("");
        }
        function bufferClone(buf) {
          if (buf.slice) {
            return buf.slice(0);
          } else {
            var view = new Uint8Array(buf.byteLength);
            view.set(new Uint8Array(buf));
            return view.buffer;
          }
        }
        function Body() {
          this.bodyUsed = false;
          this._initBody = function(body) {
            this._bodyInit = body;
            if (!body) {
              this._bodyText = "";
            } else if (typeof body === "string") {
              this._bodyText = body;
            } else if (support.blob && Blob.prototype.isPrototypeOf(body)) {
              this._bodyBlob = body;
            } else if (support.formData && FormData.prototype.isPrototypeOf(body)) {
              this._bodyFormData = body;
            } else if (support.searchParams && URLSearchParams.prototype.isPrototypeOf(body)) {
              this._bodyText = body.toString();
            } else if (support.arrayBuffer && support.blob && isDataView(body)) {
              this._bodyArrayBuffer = bufferClone(body.buffer);
              this._bodyInit = new Blob([this._bodyArrayBuffer]);
            } else if (support.arrayBuffer && (ArrayBuffer.prototype.isPrototypeOf(body) || isArrayBufferView(body))) {
              this._bodyArrayBuffer = bufferClone(body);
            } else {
              this._bodyText = body = Object.prototype.toString.call(body);
            }
            if (!this.headers.get("content-type")) {
              if (typeof body === "string") {
                this.headers.set("content-type", "text/plain;charset=UTF-8");
              } else if (this._bodyBlob && this._bodyBlob.type) {
                this.headers.set("content-type", this._bodyBlob.type);
              } else if (support.searchParams && URLSearchParams.prototype.isPrototypeOf(body)) {
                this.headers.set("content-type", "application/x-www-form-urlencoded;charset=UTF-8");
              }
            }
          };
          if (support.blob) {
            this.blob = function() {
              var rejected = consumed(this);
              if (rejected) {
                return rejected;
              }
              if (this._bodyBlob) {
                return Promise.resolve(this._bodyBlob);
              } else if (this._bodyArrayBuffer) {
                return Promise.resolve(new Blob([this._bodyArrayBuffer]));
              } else if (this._bodyFormData) {
                throw new Error("could not read FormData body as blob");
              } else {
                return Promise.resolve(new Blob([this._bodyText]));
              }
            };
            this.arrayBuffer = function() {
              if (this._bodyArrayBuffer) {
                return consumed(this) || Promise.resolve(this._bodyArrayBuffer);
              } else {
                return this.blob().then(readBlobAsArrayBuffer);
              }
            };
          }
          this.text = function() {
            var rejected = consumed(this);
            if (rejected) {
              return rejected;
            }
            if (this._bodyBlob) {
              return readBlobAsText(this._bodyBlob);
            } else if (this._bodyArrayBuffer) {
              return Promise.resolve(readArrayBufferAsText(this._bodyArrayBuffer));
            } else if (this._bodyFormData) {
              throw new Error("could not read FormData body as text");
            } else {
              return Promise.resolve(this._bodyText);
            }
          };
          if (support.formData) {
            this.formData = function() {
              return this.text().then(decode);
            };
          }
          this.json = function() {
            return this.text().then(JSON.parse);
          };
          return this;
        }
        var methods = ["DELETE", "GET", "HEAD", "OPTIONS", "POST", "PUT"];
        function normalizeMethod(method) {
          var upcased = method.toUpperCase();
          return methods.indexOf(upcased) > -1 ? upcased : method;
        }
        function Request(input, options) {
          options = options || {};
          var body = options.body;
          if (input instanceof Request) {
            if (input.bodyUsed) {
              throw new TypeError("Already read");
            }
            this.url = input.url;
            this.credentials = input.credentials;
            if (!options.headers) {
              this.headers = new Headers(input.headers);
            }
            this.method = input.method;
            this.mode = input.mode;
            this.signal = input.signal;
            if (!body && input._bodyInit != null) {
              body = input._bodyInit;
              input.bodyUsed = true;
            }
          } else {
            this.url = String(input);
          }
          this.credentials = options.credentials || this.credentials || "same-origin";
          if (options.headers || !this.headers) {
            this.headers = new Headers(options.headers);
          }
          this.method = normalizeMethod(options.method || this.method || "GET");
          this.mode = options.mode || this.mode || null;
          this.signal = options.signal || this.signal;
          this.referrer = null;
          if ((this.method === "GET" || this.method === "HEAD") && body) {
            throw new TypeError("Body not allowed for GET or HEAD requests");
          }
          this._initBody(body);
        }
        Request.prototype.clone = function() {
          return new Request(this, { body: this._bodyInit });
        };
        function decode(body) {
          var form = new FormData();
          body.trim().split("&").forEach(function(bytes) {
            if (bytes) {
              var split = bytes.split("=");
              var name = split.shift().replace(/\+/g, " ");
              var value = split.join("=").replace(/\+/g, " ");
              form.append(decodeURIComponent(name), decodeURIComponent(value));
            }
          });
          return form;
        }
        function parseHeaders(rawHeaders) {
          var headers = new Headers();
          var preProcessedHeaders = rawHeaders.replace(/\r?\n[\t ]+/g, " ");
          preProcessedHeaders.split(/\r?\n/).forEach(function(line) {
            var parts = line.split(":");
            var key = parts.shift().trim();
            if (key) {
              var value = parts.join(":").trim();
              headers.append(key, value);
            }
          });
          return headers;
        }
        Body.call(Request.prototype);
        function Response(bodyInit, options) {
          if (!options) {
            options = {};
          }
          this.type = "default";
          this.status = options.status === void 0 ? 200 : options.status;
          this.ok = this.status >= 200 && this.status < 300;
          this.statusText = "statusText" in options ? options.statusText : "OK";
          this.headers = new Headers(options.headers);
          this.url = options.url || "";
          this._initBody(bodyInit);
        }
        Body.call(Response.prototype);
        Response.prototype.clone = function() {
          return new Response(this._bodyInit, {
            status: this.status,
            statusText: this.statusText,
            headers: new Headers(this.headers),
            url: this.url
          });
        };
        Response.error = function() {
          var response = new Response(null, { status: 0, statusText: "" });
          response.type = "error";
          return response;
        };
        var redirectStatuses = [301, 302, 303, 307, 308];
        Response.redirect = function(url, status) {
          if (redirectStatuses.indexOf(status) === -1) {
            throw new RangeError("Invalid status code");
          }
          return new Response(null, { status, headers: { location: url } });
        };
        exports2.DOMException = self2.DOMException;
        try {
          new exports2.DOMException();
        } catch (err) {
          exports2.DOMException = function(message, name) {
            this.message = message;
            this.name = name;
            var error = Error(message);
            this.stack = error.stack;
          };
          exports2.DOMException.prototype = Object.create(Error.prototype);
          exports2.DOMException.prototype.constructor = exports2.DOMException;
        }
        function fetch2(input, init2) {
          return new Promise(function(resolve, reject) {
            var request = new Request(input, init2);
            if (request.signal && request.signal.aborted) {
              return reject(new exports2.DOMException("Aborted", "AbortError"));
            }
            var xhr = new XMLHttpRequest();
            function abortXhr() {
              xhr.abort();
            }
            xhr.onload = function() {
              var options = {
                status: xhr.status,
                statusText: xhr.statusText,
                headers: parseHeaders(xhr.getAllResponseHeaders() || "")
              };
              options.url = "responseURL" in xhr ? xhr.responseURL : options.headers.get("X-Request-URL");
              var body = "response" in xhr ? xhr.response : xhr.responseText;
              resolve(new Response(body, options));
            };
            xhr.onerror = function() {
              reject(new TypeError("Network request failed"));
            };
            xhr.ontimeout = function() {
              reject(new TypeError("Network request failed"));
            };
            xhr.onabort = function() {
              reject(new exports2.DOMException("Aborted", "AbortError"));
            };
            xhr.open(request.method, request.url, true);
            if (request.credentials === "include") {
              xhr.withCredentials = true;
            } else if (request.credentials === "omit") {
              xhr.withCredentials = false;
            }
            if ("responseType" in xhr && support.blob) {
              xhr.responseType = "blob";
            }
            request.headers.forEach(function(value, name) {
              xhr.setRequestHeader(name, value);
            });
            if (request.signal) {
              request.signal.addEventListener("abort", abortXhr);
              xhr.onreadystatechange = function() {
                if (xhr.readyState === 4) {
                  request.signal.removeEventListener("abort", abortXhr);
                }
              };
            }
            xhr.send(typeof request._bodyInit === "undefined" ? null : request._bodyInit);
          });
        }
        fetch2.polyfill = true;
        if (!self2.fetch) {
          self2.fetch = fetch2;
          self2.Headers = Headers;
          self2.Request = Request;
          self2.Response = Response;
        }
        exports2.Headers = Headers;
        exports2.Request = Request;
        exports2.Response = Response;
        exports2.fetch = fetch2;
        Object.defineProperty(exports2, "__esModule", { value: true });
        return exports2;
      }({});
    })(__self__);
    __self__.fetch.ponyfill = true;
    delete __self__.fetch.polyfill;
    var ctx = __self__;
    exports = ctx.fetch;
    exports.default = ctx.fetch;
    exports.fetch = ctx.fetch;
    exports.Headers = ctx.Headers;
    exports.Request = ctx.Request;
    exports.Response = ctx.Response;
    module2.exports = exports;
  }
});
var import_cross_fetch = __toESM2(require_browser_ponyfill(), 1);
var URL = "https://api.usebool.com/v1/graphql";
var GET_FEATURE_FLAGS_QUERY = `
query GetFeatureFlags {
  Bool_FeatureFlag {
    id
    key
    name
    value
    description
  }
}
`;
var query = async (queryString, operationName, idToken) => {
  const graphqlQuery = {
    operationName,
    query: queryString
  };
  const options = {
    method: "POST",
    headers: {
      "content-type": "application/json",
      Authorization: `Bearer ${idToken}`
    },
    body: JSON.stringify(graphqlQuery)
  };
  const response = await (0, import_cross_fetch.default)(URL, options);
  return await response.json();
};
var hasFeature = async (idToken, key) => {
  const { data } = await query(GET_FEATURE_FLAGS_QUERY, "GetFeatureFlags", idToken);
  return getSingleFlagValue(data, key);
};
var getSingleFlagValue = (data, key) => {
  try {
    const flag = data.Bool_FeatureFlag.find((featureFlag) => featureFlag.key === key);
    if (!flag) {
      throw new Error(`Flag with key "${key}" not found`);
    }
    return flag.value;
  } catch (error) {
    if (error instanceof Error) {
      console.error(error.message);
    } else {
      console.error("Feature flag data could not be fetched");
    }
    return false;
  }
};
var getFeatures = async (idToken) => {
  const { data } = await query(GET_FEATURE_FLAGS_QUERY, "GetFeatureFlags", idToken);
  return composeFeatureFlags(data);
};
var composeFeatureFlags = (data) => {
  try {
    const featureFlags = data?.Bool_FeatureFlag;
    if (!Array.isArray(featureFlags)) {
      throw new Error("Feature flags could not be fetched");
    }
    return featureFlags;
  } catch (error) {
    if (error instanceof Error) {
      console.error(error.message);
    } else {
      console.error("Feature flags could not be fetched");
    }
    return [];
  }
};
var init = ({ idToken }) => {
  return {
    hasFeature: (featureName) => hasFeature(idToken, featureName),
    getFeatures: () => getFeatures(idToken)
  };
};

// src/context.ts
var import_react = require("react");
var context = (0, import_react.createContext)({
  flags: [],
  client: void 0
});
var { Provider, Consumer } = context;

// src/FeatureFlagProvider.tsx
var FeatureFlagProvider = class extends import_react2.default.Component {
  constructor(props) {
    super(props);
    this.initializeClient = async () => {
      const { idToken } = this.props;
      const { client } = this.state;
      if (client) {
        const featureValues = await client.getFeatures();
        this.setState({ flags: featureValues });
      } else {
        const initializedClient = init({ idToken });
        const featureValues = await initializedClient.getFeatures();
        this.setState({ flags: featureValues, client: initializedClient });
      }
    };
    this.state = {
      flags: [],
      client: void 0
    };
  }
  async componentDidMount() {
    await this.initializeClient();
  }
  render() {
    return /* @__PURE__ */ import_react2.default.createElement(Provider, {
      value: this.state
    }, this.props.children);
  }
};

// src/useGetFeatures.ts
var import_react3 = require("react");
var useGetFeatures = () => {
  const { flags, client } = (0, import_react3.useContext)(context);
  if (!client)
    return [];
  if (!flags.length) {
    console.error("Something went wrong. It seems you don't have any feature flags.");
    return [];
  }
  return flags;
};

// src/useHasFeature.ts
var import_react4 = require("react");
var useHasFeature = (featureKey) => {
  const { flags, client } = (0, import_react4.useContext)(context);
  if (!client)
    return false;
  const feature = flags.find((flag) => flag.key === featureKey);
  if (!feature) {
    console.error(`A feature with key ${featureKey} was not found. Did you create it in your dashboard?`);
    return false;
  }
  return feature.value;
};