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482a617 fbcd2e8 482a617 | 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 | import {
getTemplates,
getTemplateAvailabilitySignal,
listCustomTemplates,
type CustomTemplateItem,
type TemplateMeta,
} from "./client";
export type AvailabilityForBlogUrlForm = {
hasCraftedTemplatesEligible: boolean;
customTemplates: CustomTemplateItem[];
};
let builtinTemplatesPrefetch: Promise<TemplateMeta[]> | null = null;
function builtinTemplatesDeduped(): Promise<TemplateMeta[]> {
if (!builtinTemplatesPrefetch) {
builtinTemplatesPrefetch = getTemplates()
.then((r) => r.data ?? [])
.catch((err) => {
builtinTemplatesPrefetch = null;
throw err;
});
}
return builtinTemplatesPrefetch;
}
let availabilityPrefetch: Promise<AvailabilityForBlogUrlForm> | null = null;
async function availabilityBundle(): Promise<AvailabilityForBlogUrlForm> {
try {
const r = await getTemplateAvailabilitySignal();
const hasCrafted = Boolean(r.data?.has_crafted_templates);
const hasCustom = Boolean(r.data?.has_custom_templates);
let customTemplates: CustomTemplateItem[] = [];
if (hasCustom) {
try {
customTemplates = (await listCustomTemplates()).data;
} catch {
customTemplates = [];
}
}
return { hasCraftedTemplatesEligible: hasCrafted, customTemplates };
} catch {
try {
const customTemplates = (await listCustomTemplates()).data ?? [];
return { hasCraftedTemplatesEligible: true, customTemplates };
} catch {
return { hasCraftedTemplatesEligible: true, customTemplates: [] };
}
}
}
function availabilityDeduped(): Promise<AvailabilityForBlogUrlForm> {
if (!availabilityPrefetch) {
availabilityPrefetch = availabilityBundle().catch((err) => {
availabilityPrefetch = null;
throw err;
});
}
return availabilityPrefetch;
}
/** Starts built-in templates + availability/custom fetch in the background (idempotent). */
export function primeBlogUrlFormStep2Prefetch(): void {
void builtinTemplatesDeduped();
void availabilityDeduped();
}
/**
* Drops the cached availability/custom-template bundle so the next fetch hits the
* server fresh. Call after creating or deleting a custom template — otherwise the
* project-creation picker keeps serving the stale module-cached list until a full
* page refresh.
*/
export function invalidateBlogUrlFormAvailabilityCache(): void {
availabilityPrefetch = null;
}
export function fetchBlogUrlFormBuiltinTemplatesDeduped(): Promise<TemplateMeta[]> {
return builtinTemplatesDeduped();
}
export function fetchBlogUrlFormAvailabilityDeduped(): Promise<AvailabilityForBlogUrlForm> {
return availabilityDeduped();
}
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