From 43e94e67a90a101245cd9342ad4a84014e10693b Mon Sep 17 00:00:00 2001
From: tigercosmos <phy.tiger@gmail.com>
Date: Sat, 13 Oct 2018 14:15:29 +0800
Subject: [PATCH] add meow service

---
 README.md   | 13 ++++++++++++-
 api/meow.js | 33 +++++++++++++++++++++++++++++++++
 main.js     | 12 ++++++++++++
 3 files changed, 57 insertions(+), 1 deletion(-)
 create mode 100644 api/meow.js

diff --git a/README.md b/README.md
index e64c906..57fd504 100644
--- a/README.md
+++ b/README.md
@@ -2,12 +2,23 @@
 
 Cloud classification service for weather bot
 
-nodejs and python with tensorflow are required.
+rust, nodejs, python with tensorflow are required.
 
 ```sh
 git clone https://github.com/weather-bot/cloudlady
 cd cloudlady
 npm install
+# download model
 wget https://github.com/weather-bot/cloudlady/releases/download/v0.0.0/retrained_graph.pb -P python/model
+# download cats images
+wget https://github.com/weather-bot/meow/releases/download/v0.0.1/cats.tar.gz
+tar zxvf cats.tar.gz
+# compile meow
+git clone https://github.com/weather-bot/meow.git
+cd meow
+cargo build --release
+cp ./target/release/meow ../meow
+cd ..
+# run
 npm start
 ```
diff --git a/api/meow.js b/api/meow.js
new file mode 100644
index 0000000..62391ae
--- /dev/null
+++ b/api/meow.js
@@ -0,0 +1,33 @@
+'use strict';
+
+const express = require('express');
+const app = express.Router();
+const logger = require('node-color-log');
+const uuidv1 = require('uuid/v1');
+
+app.post('/moew', async (req, res) => {
+    const uuid = uuidv1();
+    logger.info(`/api/meow: [${uuid}] new request`);
+
+    const info = req.body;
+
+    const meow = path.join(__dirname, '../meow');
+    const outputFile = path.join(__dirname, `../${uuid}.jpg`);
+    // cats is the images folder, and 27 is quantity.
+    const command = `${meow} bottom-mode cats/${Math.floor(Math.random()*27)}.jpg '${JSON.stringify(info)}' -o ${outputFile}`;
+    const {
+        stdout,
+        stderr
+    } = await exec(command);
+    if (stderr) {
+        logger.warn(`/api/meow: [${uuid}] return 400`);
+        return res.status(400).send("meow creates image failed.");
+    }
+    logger.info(`/api/meow: [${uuid}] the image created.`)
+    logger.info(`/api/meow: [${uuid}] return 200`);
+    return res.status(200).json({
+        uuid
+    });
+})
+
+module.exports = app;
\ No newline at end of file
diff --git a/main.js b/main.js
index a7813ef..d76b01b 100644
--- a/main.js
+++ b/main.js
@@ -18,6 +18,18 @@ app.use(cors());
 
 // ===== API =====
 app.use('/api', require('./api/classify'));
+app.use('/api', require('./api/meow'));
+
+// ===== Image =====
+app.get('/img', (req, res)=> {
+    const uuid = req.query.uuid;
+    const file = `${uuid}.jpg`;
+    res.sendFile(file);
+    fs.unlink(file, err => {
+        if (err) logger.error(err);
+        logger.info(`/img: [${uuid}] the image delete.`)    
+    });
+});
 
 // ===== Front End =====
 app.get('/', (req, res) => {