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Merged
shigahi merged 1 commit into from
Jan 22, 2026
Merged

Add custom redirect rules (301/302) #40

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116 changes: 115 additions & 1 deletion src/App.tsx
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,7 @@ import code, {
CustomHtmlOptions,
Custom404Options,
SubdomainRedirect,
RedirectRule,
} from "./code";
import "./styles.css";

Expand Down Expand Up @@ -171,6 +172,7 @@ export default function App() {
const [subdomainRedirects, setSubdomainRedirects] = useState<
SubdomainRedirect[]
>([]);
const [redirectRules, setRedirectRules] = useState<RedirectRule[]>([]);

function createInputHandler<T>(
setter: React.Dispatch<React.SetStateAction<T>>,
Expand Down Expand Up @@ -336,6 +338,29 @@ export default function App() {
setCopied(false);
}

function addRedirectRule(): void {
setRedirectRules([...redirectRules, { from: "", to: "", permanent: true }]);
setCopied(false);
}

function deleteRedirectRule(index: number): void {
setRedirectRules(redirectRules.filter((_, i) => i !== index));
setCopied(false);
}

function handleRedirectRuleChange(
index: number,
field: keyof RedirectRule,
value: string | boolean,
): void {
setRedirectRules(
redirectRules.map((rule, i) =>
i === index ? { ...rule, [field]: value } : rule,
),
);
setCopied(false);
}

function toggleSlugMetadata(index: number): void {
setSlugMetadataExpanded({
...slugMetadataExpanded,
Expand Down Expand Up @@ -403,6 +428,7 @@ export default function App() {
customHtml,
custom404,
subdomainRedirects,
redirectRules,
};

const script = noError ? code(codeData) : undefined;
Expand Down Expand Up @@ -1052,7 +1078,95 @@ export default function App() {
startIcon={<AddIcon />}
sx={{ mt: 1 }}
>
Add Redirect
Add Subdomain Redirect
</Button>
</Box>

<Box sx={{ mt: 3, pt: 2, borderTop: 1, borderColor: "grey.300" }}>
<Typography
variant="subtitle2"
color="text.secondary"
gutterBottom
>
URL Redirect Rules
</Typography>
<Typography variant="caption" color="text.secondary">
Redirect specific paths to other URLs (301 permanent / 302
temporary)
</Typography>
{redirectRules.map((rule, index) => (
<Box
key={index}
sx={{
mt: 1,
p: 1.5,
backgroundColor: "grey.100",
borderRadius: 1,
}}
>
<Stack direction="row" spacing={1} alignItems="flex-start">
<TextField
label="From Path"
placeholder="/old-page"
value={rule.from}
onChange={(e) =>
handleRedirectRuleChange(
index,
"from",
e.target.value,
)
}
variant="outlined"
size="small"
sx={{ flex: 1 }}
/>
<TextField
label="To Path/URL"
placeholder="/new-page or https://..."
value={rule.to}
onChange={(e) =>
handleRedirectRuleChange(index, "to", e.target.value)
}
variant="outlined"
size="small"
sx={{ flex: 2 }}
/>
<FormControlLabel
control={
<Switch
checked={rule.permanent}
onChange={(e) =>
handleRedirectRuleChange(
index,
"permanent",
e.target.checked,
)
}
size="small"
/>
}
label="301"
sx={{ minWidth: 70 }}
/>
<Button
onClick={() => deleteRedirectRule(index)}
color="error"
size="small"
sx={{ minWidth: "auto", px: 1 }}
>
<DeleteIcon fontSize="small" />
</Button>
</Stack>
</Box>
))}
<Button
onClick={addRedirectRule}
size="small"
variant="text"
startIcon={<AddIcon />}
sx={{ mt: 1 }}
>
Add Redirect Rule
</Button>
</Box>

Expand Down
33 changes: 33 additions & 0 deletions src/code.ts
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,12 @@ export interface SubdomainRedirect {
redirectUrl: string;
}

export interface RedirectRule {
from: string;
to: string;
permanent: boolean;
}

export interface CodeData {
myDomain: string;
notionUrl: string;
Expand All @@ -69,6 +75,7 @@ export interface CodeData {
customHtml: CustomHtmlOptions;
custom404: Custom404Options;
subdomainRedirects: SubdomainRedirect[];
redirectRules: RedirectRule[];
}

function getId(url: string): string {
Expand Down Expand Up @@ -100,6 +107,7 @@ export default function code(data: CodeData): string {
customHtml,
custom404,
subdomainRedirects,
redirectRules,
} = data;
let url = myDomain.replace("https://", "").replace("http://", "");
if (url.slice(-1) === "/") url = url.slice(0, url.length - 1);
Expand Down Expand Up @@ -188,6 +196,21 @@ ${
.join("") || ""
} };

/*
* Step 3.8: custom redirect rules (optional)
* Redirect specific paths to other paths or external URLs (301/302)
*/
const REDIRECT_RULES = [
${
redirectRules
?.filter((r) => r.from && r.to)
.map(
(r) =>
` { from: '${r.from}', to: '${r.to}', permanent: ${r.permanent} },\n`,
)
.join("") || ""
} ];

/* Step 4: enter a Google Font name, you can choose from https://fonts.google.com */
const GOOGLE_FONT = '${googleFont || ""}';

Expand Down Expand Up @@ -323,6 +346,16 @@ ${
}
}

// Handle custom redirect rules (Issue #32)
for (const rule of REDIRECT_RULES) {
if (url.pathname === rule.from) {
const redirectUrl = rule.to.startsWith('http')
? rule.to
: 'https://' + MY_DOMAIN + rule.to;
return Response.redirect(redirectUrl, rule.permanent ? 301 : 302);
}
}

// Use the original Notion site domain instead of www.notion.so
url.hostname = NOTION_SITE_DOMAIN;
if (url.pathname === '/robots.txt') {
Expand Down
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