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口罩地圖技術開源 - Howard Wu, Kevin Yang, kevin chiu, Ahdaa, 房志剛, KAI-CHU CHUNG, Wolke Lin , 林建宏 === ###### tags: `COSCUP2020` `中階` `TR212` {%hackmd 7CD4pdKQTa2p6Y3VqH3VrQ %} > 請從這裡開始 > > Note: > > Presentation slides published on [COSCUP 2020 Google 技術 x 公共參與 x 開源 口罩地圖技術開源 - Google Slides](https://docs.google.com/presentation/d/1nbjUifGnDD9p7-se9SwfGDIhAVDVCKHchZMZUCq5Eds/edit) ## ### Background ### How to manage Experts' team 最好的管理就是不管理 - 提出方針,說明做事情的意義,而非實作細節 - 勿妄自菲薄,勇於做決定 - 對內溝通不是問題,對外做好窗口角色 - 除了他們的專業外,其他都是我的事 - 扛載壓力,盡可能爭取時間、資源 - 既然擁有技術能力,就是適當的擔任替補 ## ### Tech Selection - Angular v9 #### Tip #1 善用 RxJS #### Tip #2 減少顯示在畫面上的物件 #### Tip #3 功能需求,要採減法而非加法 - 過往很多很好用的應用程式到後期都壞掉都是因為加上過多的功能 - Keep it simple. 以解決問題為優先考量,而非製造問題 ## Mask map Mobile - 房志剛 ### 技術選擇 - Flutter ### 開發時程 - 2/5 初版 - 功能 - Google Maps plugin - mask api - 2/12 改善 UI - 過濾器 - Bottom Sheet - Firebase - UI - 2/21 最新消息 - Firebase Remote Config - 提供政府提供的最新消息 - 2/25 回報機制 - mask feedback api - UI - 2/29 修 Bug ### 遇到的問題 - iOS無法上架 - 1.1.0 二進位檔被拒絕 - Google Maps plugin - FLUTTER 官方維護的 plugin - Developer preview - 手勢偵測無效 - 特定情況下 Marker 會消失 - 口罩地圖的使用者範圍比較廣,Flutter 在效能方面比不上原生,有些人還在使用 Android 4 ## 小道消息 2/4 廠商測試 2/6 上午上線 ## Mask AoG - kevin chiu ### 技術選擇 - Google Assistant - DialogFlow - ### 開發時程 - 初版 2/7 00:00 開始開發 - 送審 2/7 02:06 - 上架 2/7 06:10 ### 遇到的問題 - Google Assistant 需要地理位置(DiaglogFlow) - iOS Google Assistant 需要地理位置 ## Mask map backend - KAI-CHU CHUNG ### Backend Story - 2/5 16:00 加入 - 2/5 22:00 開會 - 2/6 06:00 上線 - 3/5 33 releases ### Insight - [圖] Summary - [圖] Instances - Cloud SQL - [圖] CPU utilization - [圖] Read/write operations - [圖] Ingress/Egress ### Infrastructure ### Trips and Tips --- ## Q&A > Q:口罩資料如何跟藥局索取?[name=聽眾][color=purple] >> A:主要是會從政府那邊串接 Open Data,會是 csv 檔案,大約 30 分鐘更新一次。有一些熱心的開發者,將 csv 做成 Open API。[name=Howard Wu][color=red] >> > Q:沒採用 PWA,而是多寫了 APP,有什麼特殊的原因嗎? [name=聽眾][color=purple] >> A:[name=][color=red] > Q:[name=聽眾][color=purple] >> A:[name=][color=red]

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