34 lines
1.3 KiB
TypeScript
34 lines
1.3 KiB
TypeScript
import type { mastodon } from 'masto'
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import type { Ref } from 'vue'
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// Batch requests for relationships when used in the UI
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// We don't want to hold to old values, so every time a Relationship is needed it
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// is requested again from the server to show the latest state
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const requestedRelationships = new Map<string, Ref<mastodon.v1.Relationship | undefined>>()
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let timeoutHandle: NodeJS.Timeout | undefined
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export function useRelationship(account: mastodon.v1.Account): Ref<mastodon.v1.Relationship | undefined> {
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if (!currentUser.value)
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return ref()
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let relationship = requestedRelationships.get(account.id)
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if (relationship)
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return relationship
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relationship = ref<mastodon.v1.Relationship | undefined>()
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requestedRelationships.set(account.id, relationship)
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if (timeoutHandle)
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clearTimeout(timeoutHandle)
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timeoutHandle = setTimeout(() => {
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timeoutHandle = undefined
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fetchRelationships()
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}, 100)
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return relationship
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}
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async function fetchRelationships() {
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const requested = Array.from(requestedRelationships.entries()).filter(([, r]) => !r.value)
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const relationships = await useMastoClient().v1.accounts.fetchRelationships(requested.map(([id]) => id))
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for (let i = 0; i < requested.length; i++)
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requested[i][1].value = relationships[i]
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}
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