Function isCacheExpired

src/models/models-map.js:14–16

()

let fetchPromise = null

// 缓存是否已过期（modelsCacheTtl = 0 表示永不过期）
const isCacheExpired = () => {
    return config.modelsCacheTtl > 0 && Date.now() - cachedModelsAt > config.modelsCacheTtl * 1000
}

const getLatestModels = async (force = false) => {