add telemetry on install

Author: LeonOstrez

package.json

@@ -16,6 +16,7 @@
   "scripts": {
     "publish-pythagora": "src/bin/publish.bash",
     "prepublishOnly": "node src/bin/prepublish.js",
+    "postinstall": "node src/bin/postinstall.js",
     "test": "npx jest ./pythagora_tests/ --coverage"
   },
   "bin": {

src/bin/postinstall.js

@@ -0,0 +1,51 @@
+const axios = require('axios');
+const fs = require('fs');
+const crypto = require('crypto');
+const path = require('path');
+const { v4: uuidv4 } = require('uuid');
+const {PYTHAGORA_METADATA_DIR, CONFIG_FILENAME, PYTHAGORA_API_SERVER} = require("../const/common");
+const packageJson = require('../../package.json');
+
+const pythagoraVersion = packageJson.version;
+const configPath = path.join(process.cwd(), '../..', PYTHAGORA_METADATA_DIR, CONFIG_FILENAME);
+
+// Calculate the SHA-256 hash of the installation directory
+const installationDirectory = path.join(process.cwd(), '../..');
+const hash = crypto.createHash('sha256');
+hash.update(installationDirectory);
+const pathId = hash.digest('hex');
+
+// Try to read the config file and get the userId
+let userId;
+try {
+    const config = JSON.parse(fs.readFileSync(configPath));
+    userId = config.userId;
+} catch (err) {
+    // Config file doesn't exist or is not valid JSON
+}
+
+// If there's no userId, generate one and save it to the config file
+if (!userId) {
+    userId = uuidv4();
+    const configDir = path.dirname(configPath);
+    if (!fs.existsSync(configDir)) {
+        fs.mkdirSync(configDir, { recursive: true });
+    }
+    fs.writeFileSync(configPath, JSON.stringify({ userId }, null, 2));
+}
+
+// Send the request to the telemetry endpoint
+const telemetryData = {
+    userId,
+    pathId,
+    event: 'install',
+    pythagoraVersion
+};
+
+axios.post(`${PYTHAGORA_API_SERVER}/telemetry`, telemetryData)
+    .then((res) => {
+        console.log('Telemetry data sent successfully');
+    })
+    .catch((err) => {
+        console.error(`Failed to send telemetry data: ${err.message}`);
+    });

src/bin/run.bash

@@ -53,20 +53,28 @@ do
   elif [[ "${args[$i]}" == "--config" ]]
   then
     # TODO refactor and make it flexible
-    CONFIG_FILE="./.pythagora/config.json"
-    rm "$CONFIG_FILE"
+    CONFIG_DIR="./.pythagora"
+    CONFIG_FILE="$CONFIG_DIR/config.json"
+    TMP_FILE="$CONFIG_DIR/tmp.json"
 
+    # Create the config file if it doesn't exist
     if [ ! -f "$CONFIG_FILE" ]; then
-        mkdir -p ./.pythagora
-        touch "./$CONFIG_FILE"
+        mkdir -p $CONFIG_DIR
+        echo "{}" > $CONFIG_FILE
     fi
 
     API_NAME="${args[$i+1]//--/}"
     API_NAME="${API_NAME//-/_}"
     API_KEY="${args[$i+2]}"
-    echo "{" >> $CONFIG_FILE
-    echo "    \"$API_NAME\": \"$API_KEY\"" >> $CONFIG_FILE
-    echo "}" >> $CONFIG_FILE
+
+    if [ "$API_NAME" == "pythagora_api_key" ]; then
+        jq 'del(.openai_api_key)' $CONFIG_FILE > $TMP_FILE && mv $TMP_FILE $CONFIG_FILE
+    elif [ "$API_NAME" == "openai_api_key" ]; then
+        jq 'del(.pythagora_api_key)' $CONFIG_FILE > $TMP_FILE && mv $TMP_FILE $CONFIG_FILE
+    fi
+
+    # Use jq to add the new key-value pair to the JSON object
+    jq --arg key "$API_NAME" --arg value "$API_KEY" '. + {($key): $value}' $CONFIG_FILE > $TMP_FILE && mv $TMP_FILE $CONFIG_FILE
     echo "${green}${bold}API key added to config!${reset}"
     exit 0
   elif [[ "${args[$i]}" == "--review" ]]