feat: add skills and upgrade feishu/dingtalk channel

skills/linkai-agent/scripts/call.sh

@@ -0,0 +1,138 @@
+#!/usr/bin/env bash
+# LinkAI Agent Caller
+# API Docs: https://api.link-ai.tech/v1/chat/completions
+
+set -euo pipefail
+
+app_code="${1:-}"
+question="${2:-}"
+model="${3:-}"
+stream="${4:-false}"
+timeout="${5:-120}"  # Default 120 seconds for video/image generation
+
+if [ -z "$app_code" ]; then
+    echo '{"error": "app_code is required", "usage": "bash call.sh <app_code> <question> [model] [stream] [timeout]"}'
+    exit 1
+fi
+
+if [ -z "$question" ]; then
+    echo '{"error": "question is required", "usage": "bash call.sh <app_code> <question> [model] [stream] [timeout]"}'
+    exit 1
+fi
+
+if [ -z "${LINKAI_API_KEY:-}" ]; then
+    echo '{"error": "LINKAI_API_KEY environment variable is not set", "help": "Use env_config to set LINKAI_API_KEY"}'
+    exit 1
+fi
+
+# API endpoint
+api_url="https://api.link-ai.tech/v1/chat/completions"
+
+# Build JSON request body
+if [ -n "$model" ]; then
+    request_body=$(cat <<EOF
+{
+  "app_code": "$app_code",
+  "model": "$model",
+  "messages": [
+    {
+      "role": "user",
+      "content": "$question"
+    }
+  ],
+  "stream": $stream
+}
+EOF
+)
+else
+    request_body=$(cat <<EOF
+{
+  "app_code": "$app_code",
+  "messages": [
+    {
+      "role": "user",
+      "content": "$question"
+    }
+  ],
+  "stream": $stream
+}
+EOF
+)
+fi
+
+# Call LinkAI API
+response=$(curl -sS --max-time "$timeout" \
+    -X POST \
+    -H "Authorization: Bearer $LINKAI_API_KEY" \
+    -H "Content-Type: application/json" \
+    -d "$request_body" \
+    "$api_url" 2>&1)
+
+curl_exit_code=$?
+
+if [ $curl_exit_code -ne 0 ]; then
+    echo "{\"error\": \"Failed to call LinkAI API\", \"details\": \"$response\"}"
+    exit 1
+fi
+
+# Simple JSON validation
+if [[ ! "$response" =~ ^[[:space:]]*[\{\[] ]]; then
+    echo "{\"error\": \"Invalid JSON response from API\", \"response\": \"$response\"}"
+    exit 1
+fi
+
+# Check for API error (top-level error only, not content_filter_result)
+if echo "$response" | grep -q '^[[:space:]]*{[[:space:]]*"error"[[:space:]]*:' || echo "$response" | grep -q '"error"[[:space:]]*:[[:space:]]*{[^}]*"code"[[:space:]]*:[[:space:]]*"[^"]*"[^}]*"message"'; then
+    # Make sure it's not just content_filter_result inside choices
+    if ! echo "$response" | grep -q '"choices"[[:space:]]*:[[:space:]]*\['; then
+        # Extract error message
+        error_msg=$(echo "$response" | grep -o '"message"[[:space:]]*:[[:space:]]*"[^"]*"' | sed 's/"message"[[:space:]]*:[[:space:]]*"\(.*\)"/\1/' | head -1)
+        error_code=$(echo "$response" | grep -o '"code"[[:space:]]*:[[:space:]]*"[^"]*"' | sed 's/"code"[[:space:]]*:[[:space:]]*"\(.*\)"/\1/' | head -1)
+        
+        if [ -z "$error_msg" ]; then
+            error_msg="Unknown API error"
+        fi
+        
+        # Provide friendly error message for content filter
+        if [ "$error_code" = "content_filter_error" ] || echo "$error_msg" | grep -qi "content.*filter"; then
+            echo "{\"error\": \"内容安全审核\", \"message\": \"您的问题或应用返回的内容触发了LinkAI的安全审核机制，请换一种方式提问或检查应用配置\", \"details\": \"$error_msg\"}"
+        else
+            echo "{\"error\": \"LinkAI API error\", \"message\": \"$error_msg\", \"code\": \"$error_code\"}"
+        fi
+        exit 1
+    fi
+fi
+
+# For non-stream mode, extract and format the response
+if [ "$stream" = "false" ]; then
+    # Extract content from response
+    content=$(echo "$response" | grep -o '"content"[[:space:]]*:[[:space:]]*"[^"]*"' | sed 's/"content"[[:space:]]*:[[:space:]]*"\(.*\)"/\1/' | head -1)
+    
+    # Extract usage information
+    prompt_tokens=$(echo "$response" | grep -o '"prompt_tokens"[[:space:]]*:[[:space:]]*[0-9]*' | grep -o '[0-9]*' | head -1)
+    completion_tokens=$(echo "$response" | grep -o '"completion_tokens"[[:space:]]*:[[:space:]]*[0-9]*' | grep -o '[0-9]*' | head -1)
+    total_tokens=$(echo "$response" | grep -o '"total_tokens"[[:space:]]*:[[:space:]]*[0-9]*' | grep -o '[0-9]*' | head -1)
+    
+    if [ -n "$content" ]; then
+        # Unescape JSON content
+        content=$(echo "$content" | sed 's/\\n/\n/g' | sed 's/\\"/"/g')
+        
+        cat <<EOF
+{
+  "app_code": "$app_code",
+  "content": "$content",
+  "usage": {
+    "prompt_tokens": ${prompt_tokens:-0},
+    "completion_tokens": ${completion_tokens:-0},
+    "total_tokens": ${total_tokens:-0}
+  }
+}
+EOF
+    else
+        # Return full response if we can't extract content
+        echo "$response"
+    fi
+else
+    # For stream mode, return raw response (caller needs to handle streaming)
+    echo "$response"
+fi