File size: 5,935 Bytes
a5d718a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | // src/jsx/components.ts
import { raw } from "../helper/html/index.js";
import { HtmlEscapedCallbackPhase, resolveCallback } from "../utils/html.js";
import { jsx, Fragment } from "./base.js";
import { DOM_RENDERER } from "./constants.js";
import { useContext } from "./context.js";
import { ErrorBoundary as ErrorBoundaryDomRenderer } from "./dom/components.js";
import { StreamingContext } from "./streaming.js";
var errorBoundaryCounter = 0;
var childrenToString = async (children) => {
try {
return children.flat().map((c) => c == null || typeof c === "boolean" ? "" : c.toString());
} catch (e) {
if (e instanceof Promise) {
await e;
return childrenToString(children);
} else {
throw e;
}
}
};
var resolveChildEarly = (c) => {
if (c == null || typeof c === "boolean") {
return "";
} else if (typeof c === "string") {
return c;
} else {
const str = c.toString();
if (!(str instanceof Promise)) {
return raw(str);
} else {
return str;
}
}
};
var ErrorBoundary = async ({ children, fallback, fallbackRender, onError }) => {
if (!children) {
return raw("");
}
if (!Array.isArray(children)) {
children = [children];
}
const nonce = useContext(StreamingContext)?.scriptNonce;
let fallbackStr;
const resolveFallbackStr = async () => {
const awaitedFallback = await fallback;
if (typeof awaitedFallback === "string") {
fallbackStr = awaitedFallback;
} else {
fallbackStr = await awaitedFallback?.toString();
if (typeof fallbackStr === "string") {
fallbackStr = raw(fallbackStr);
}
}
};
const fallbackRes = (error) => {
onError?.(error);
return fallbackStr || fallbackRender && jsx(Fragment, {}, fallbackRender(error)) || "";
};
let resArray = [];
try {
resArray = children.map(resolveChildEarly);
} catch (e) {
await resolveFallbackStr();
if (e instanceof Promise) {
resArray = [
e.then(() => childrenToString(children)).catch((e2) => fallbackRes(e2))
];
} else {
resArray = [fallbackRes(e)];
}
}
if (resArray.some((res) => res instanceof Promise)) {
await resolveFallbackStr();
const index = errorBoundaryCounter++;
const replaceRe = RegExp(`(<template id="E:${index}"></template>.*?)(.*?)(<!--E:${index}-->)`);
const caught = false;
const catchCallback = async ({ error: error2, buffer }) => {
if (caught) {
return "";
}
const fallbackResString = await Fragment({
children: fallbackRes(error2)
}).toString();
if (buffer) {
buffer[0] = buffer[0].replace(replaceRe, fallbackResString);
}
return buffer ? "" : `<template data-hono-target="E:${index}">${fallbackResString}</template><script>
((d,c,n) => {
c=d.currentScript.previousSibling
d=d.getElementById('E:${index}')
if(!d)return
do{n=d.nextSibling;n.remove()}while(n.nodeType!=8||n.nodeValue!='E:${index}')
d.replaceWith(c.content)
})(document)
</script>`;
};
let error;
const promiseAll = Promise.all(resArray).catch((e) => error = e);
return raw(`<template id="E:${index}"></template><!--E:${index}-->`, [
({ phase, buffer, context }) => {
if (phase === HtmlEscapedCallbackPhase.BeforeStream) {
return;
}
return promiseAll.then(async (htmlArray) => {
if (error) {
throw error;
}
htmlArray = htmlArray.flat();
const content = htmlArray.join("");
let html = buffer ? "" : `<template data-hono-target="E:${index}">${content}</template><script${nonce ? ` nonce="${nonce}"` : ""}>
((d,c) => {
c=d.currentScript.previousSibling
d=d.getElementById('E:${index}')
if(!d)return
d.parentElement.insertBefore(c.content,d.nextSibling)
})(document)
</script>`;
if (htmlArray.every((html2) => !html2.callbacks?.length)) {
if (buffer) {
buffer[0] = buffer[0].replace(replaceRe, content);
}
return html;
}
if (buffer) {
buffer[0] = buffer[0].replace(
replaceRe,
(_all, pre, _, post) => `${pre}${content}${post}`
);
}
const callbacks = htmlArray.map((html2) => html2.callbacks || []).flat();
if (phase === HtmlEscapedCallbackPhase.Stream) {
html = await resolveCallback(
html,
HtmlEscapedCallbackPhase.BeforeStream,
true,
context
);
}
let resolvedCount = 0;
const promises = callbacks.map(
(c) => (...args) => c(...args)?.then((content2) => {
resolvedCount++;
if (buffer) {
if (resolvedCount === callbacks.length) {
buffer[0] = buffer[0].replace(replaceRe, (_all, _pre, content3) => content3);
}
buffer[0] += content2;
return raw("", content2.callbacks);
}
return raw(
content2 + (resolvedCount !== callbacks.length ? "" : `<script>
((d,c,n) => {
d=d.getElementById('E:${index}')
if(!d)return
n=d.nextSibling
while(n.nodeType!=8||n.nodeValue!='E:${index}'){n=n.nextSibling}
n.remove()
d.remove()
})(document)
</script>`),
content2.callbacks
);
}).catch((error2) => catchCallback({ error: error2, buffer }))
);
return raw(html, promises);
}).catch((error2) => catchCallback({ error: error2, buffer }));
}
]);
} else {
return Fragment({ children: resArray });
}
};
ErrorBoundary[DOM_RENDERER] = ErrorBoundaryDomRenderer;
export {
ErrorBoundary,
childrenToString
};
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