itemId = feed.id const storeItem = await this.KV.get(itemId) const date = new Date(feed.title); const time = date.getTime() if (isNaN(time)) return if (storeItem) { const expireTargetDate = new Date() // ΑΓલͳΒফ͢ if (calcMonthDiff(date, expireTargetDate) > -6) { return } // ExpireσʔλΛআ͢Δʢ͔̍Β͙Β͍ʁʣ await this.KV.delete(itemId) return } // Summarize text by openai API const summary = await this.summarizer.generateSummary(feed.description) // Save item to the KV await this.KV.put(itemId, summary || "No summary data.")