Jon Staab
44 lines
1.2 KiB
TypeScript
44 lines
1.2 KiB
TypeScript
import {Scope, FeedController, FeedControllerOptions, Feed} from "@welshman/feeds"
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import {pubkey, signer} from "./session.js"
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import {wotGraph, maxWot, getFollows, getNetwork, getFollowers} from "./wot.js"
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export const getPubkeysForScope = (scope: string) => {
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const $pubkey = pubkey.get()
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if (!$pubkey) {
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return []
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}
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switch (scope) {
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case Scope.Self:
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return [$pubkey]
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case Scope.Follows:
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return getFollows($pubkey)
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case Scope.Network:
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return getNetwork($pubkey)
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case Scope.Followers:
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return getFollowers($pubkey)
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default:
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return []
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}
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}
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export const getPubkeysForWOTRange = (min: number, max: number) => {
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const pubkeys = []
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const thresholdMin = maxWot.get() * min
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const thresholdMax = maxWot.get() * max
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for (const [tpk, score] of wotGraph.get().entries()) {
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if (score >= thresholdMin && score <= thresholdMax) {
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pubkeys.push(tpk)
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}
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}
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return pubkeys
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}
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type MakeFeedControllerOptions = Partial<Omit<FeedControllerOptions, "feed">> & {feed: Feed}
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export const makeFeedController = (options: MakeFeedControllerOptions) =>
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new FeedController({getPubkeysForScope, getPubkeysForWOTRange, signer: signer.get(), ...options})
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