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video-gen-admin/node_modules/@rc-component/image/lib/hooks/useStatus.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = useStatus;
+var _react = require("react");
+var _util = require("../util");
+function useStatus({
+  src,
+  isCustomPlaceholder,
+  fallback
+}) {
+  const [status, setStatus] = (0, _react.useState)(isCustomPlaceholder ? 'loading' : 'normal');
+  const isLoaded = (0, _react.useRef)(false);
+  const isError = status === 'error';
+
+  // https://github.com/react-component/image/pull/187
+  (0, _react.useEffect)(() => {
+    let isCurrentSrc = true;
+    (0, _util.isImageValid)(src).then(isValid => {
+      // https://github.com/ant-design/ant-design/issues/44948
+      // If src changes, the previous setStatus should not be triggered
+      if (!isValid && isCurrentSrc) {
+        setStatus('error');
+      }
+    });
+    return () => {
+      isCurrentSrc = false;
+    };
+  }, [src]);
+  (0, _react.useEffect)(() => {
+    if (isCustomPlaceholder && !isLoaded.current) {
+      setStatus('loading');
+    } else if (isError) {
+      setStatus('normal');
+    }
+  }, [src]);
+  const onLoad = () => {
+    setStatus('normal');
+  };
+  const getImgRef = img => {
+    isLoaded.current = false;
+    if (status === 'loading' && img?.complete && (img.naturalWidth || img.naturalHeight)) {
+      isLoaded.current = true;
+      onLoad();
+    }
+  };
+  const srcAndOnload = isError && fallback ? {
+    src: fallback
+  } : {
+    onLoad,
+    src
+  };
+  return [getImgRef, srcAndOnload, status];
+}