✨ initial commit
This commit is contained in:
587
examples/06-advanced/main.go
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587
examples/06-advanced/main.go
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@@ -0,0 +1,587 @@
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package main
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import (
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"fmt"
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"os"
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"github.com/landaiqing/freezelib"
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)
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func main() {
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fmt.Println("🔧 Advanced Configuration Examples")
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fmt.Println("===================================")
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// Create output directory
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os.MkdirAll("output", 0755)
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// Run advanced examples
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customFontExample()
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advancedLayoutExample()
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performanceOptimizationExample()
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responsiveDesignExample()
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brandingExample()
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fmt.Println("\n✅ Advanced examples completed!")
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fmt.Println("📁 Check the 'output' directory for generated files.")
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}
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// Custom font example
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func customFontExample() {
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fmt.Println("\n🔤 Custom Font Examples")
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fmt.Println("-----------------------")
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code := `interface UserRepository {
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findById(id: string): Promise<User | null>;
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findByEmail(email: string): Promise<User | null>;
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create(user: CreateUserDto): Promise<User>;
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update(id: string, updates: UpdateUserDto): Promise<User>;
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delete(id: string): Promise<void>;
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}
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class PostgresUserRepository implements UserRepository {
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constructor(private db: Database) {}
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async findById(id: string): Promise<User | null> {
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const result = await this.db.query(
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'SELECT * FROM users WHERE id = $1',
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[id]
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);
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return result.rows[0] || null;
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}
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async create(user: CreateUserDto): Promise<User> {
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const { name, email, role } = user;
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const result = await this.db.query(
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'INSERT INTO users (name, email, role) VALUES ($1, $2, $3) RETURNING *',
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[name, email, role]
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);
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return result.rows[0];
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}
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}`
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// Different font configurations
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fontConfigs := []struct {
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name string
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family string
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size float64
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desc string
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}{
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{"monospace_small", "Courier New", 12, "Small monospace font"},
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{"monospace_large", "JetBrains Mono", 16, "Large modern monospace"},
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{"system_font", "system-ui", 14, "System default font"},
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{"serif_font", "Georgia", 14, "Serif font for readability"},
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{"condensed_font", "SF Mono", 13, "Condensed font for more content"},
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}
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for _, config := range fontConfigs {
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fmt.Printf("🔤 Generating %s example...\n", config.name)
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freeze := freezelib.New().
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WithTheme("github-dark").
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WithFont(config.family, config.size).
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WithWindow(true).
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WithLineNumbers(true).
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WithShadow(15, 0, 8).
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WithPadding(25)
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svgData, err := freeze.GenerateFromCode(code, "typescript")
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if err != nil {
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fmt.Printf("❌ Error: %v\n", err)
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continue
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}
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filename := fmt.Sprintf("output/font_%s.svg", config.name)
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err = os.WriteFile(filename, svgData, 0644)
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if err != nil {
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fmt.Printf("❌ Error saving: %v\n", err)
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continue
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}
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fmt.Printf("✅ Generated: %s - %s\n", filename, config.desc)
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}
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}
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// Advanced layout example
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func advancedLayoutExample() {
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fmt.Println("\n📐 Advanced Layout Examples")
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fmt.Println("---------------------------")
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code := `from dataclasses import dataclass
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from typing import List, Optional, Dict, Any
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from datetime import datetime
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import asyncio
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import aiohttp
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@dataclass
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class APIResponse:
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status_code: int
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data: Dict[str, Any]
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headers: Dict[str, str]
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timestamp: datetime
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class AsyncAPIClient:
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def __init__(self, base_url: str, timeout: int = 30):
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self.base_url = base_url.rstrip('/')
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self.timeout = aiohttp.ClientTimeout(total=timeout)
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self.session: Optional[aiohttp.ClientSession] = None
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async def __aenter__(self):
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self.session = aiohttp.ClientSession(timeout=self.timeout)
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return self
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async def __aexit__(self, exc_type, exc_val, exc_tb):
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if self.session:
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await self.session.close()
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async def get(self, endpoint: str, params: Optional[Dict] = None) -> APIResponse:
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if not self.session:
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raise RuntimeError("Client not initialized. Use async context manager.")
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url = f"{self.base_url}/{endpoint.lstrip('/')}"
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async with self.session.get(url, params=params) as response:
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data = await response.json()
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return APIResponse(
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status_code=response.status,
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data=data,
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headers=dict(response.headers),
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timestamp=datetime.now()
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)
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# Usage example
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async def main():
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async with AsyncAPIClient("https://api.example.com") as client:
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response = await client.get("/users", {"page": 1, "limit": 10})
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print(f"Status: {response.status_code}")
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print(f"Data: {response.data}")
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if __name__ == "__main__":
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asyncio.run(main())`
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// Different layout configurations
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layouts := []struct {
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name string
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config func() *freezelib.Freeze
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desc string
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}{
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{
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"compact",
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func() *freezelib.Freeze {
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return freezelib.New().
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WithTheme("github").
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WithFont("SF Mono", 11).
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WithPadding(10).
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WithMargin(5).
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WithWindow(false).
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WithLineNumbers(true).
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WithDimensions(600, 800)
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},
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"Compact layout for maximum content",
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},
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{
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"spacious",
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func() *freezelib.Freeze {
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return freezelib.New().
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WithTheme("github-dark").
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WithFont("JetBrains Mono", 16).
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WithPadding(40).
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WithMargin(30).
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WithWindow(true).
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WithLineNumbers(true).
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WithShadow(25, 0, 15).
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WithDimensions(1000, 1200)
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},
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"Spacious layout for presentations",
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},
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{
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"mobile_friendly",
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func() *freezelib.Freeze {
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return freezelib.New().
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WithTheme("dracula").
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WithFont("Menlo", 13).
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WithPadding(15).
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WithMargin(10).
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WithWindow(false).
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WithLineNumbers(false).
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WithDimensions(400, 600)
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},
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"Mobile-friendly narrow layout",
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},
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{
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"print_optimized",
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func() *freezelib.Freeze {
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return freezelib.New().
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WithTheme("github").
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WithFont("Times New Roman", 12).
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WithPadding(20).
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WithMargin(15).
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WithWindow(false).
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WithLineNumbers(true).
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WithShadow(0, 0, 0). // No shadow for print
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WithBackground("#ffffff").
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WithDimensions(800, 1000)
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},
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"Print-optimized layout",
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},
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}
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for _, layout := range layouts {
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fmt.Printf("📐 Creating %s layout...\n", layout.name)
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freeze := layout.config()
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svgData, err := freeze.GenerateFromCode(code, "python")
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if err != nil {
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fmt.Printf("❌ Error: %v\n", err)
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continue
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}
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filename := fmt.Sprintf("output/layout_%s.svg", layout.name)
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err = os.WriteFile(filename, svgData, 0644)
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if err != nil {
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fmt.Printf("❌ Error saving: %v\n", err)
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continue
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}
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fmt.Printf("✅ Generated: %s - %s\n", filename, layout.desc)
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}
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}
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// Performance optimization example
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func performanceOptimizationExample() {
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fmt.Println("\n⚡ Performance Optimization")
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fmt.Println("---------------------------")
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// Short code for performance testing
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shortCode := `fn quicksort<T: Ord>(arr: &mut [T]) {
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if arr.len() <= 1 {
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return;
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}
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let pivot_index = partition(arr);
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let (left, right) = arr.split_at_mut(pivot_index);
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quicksort(left);
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quicksort(&mut right[1..]);
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}
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fn partition<T: Ord>(arr: &mut [T]) -> usize {
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let pivot_index = arr.len() - 1;
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let mut i = 0;
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for j in 0..pivot_index {
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if arr[j] <= arr[pivot_index] {
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arr.swap(i, j);
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i += 1;
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}
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}
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arr.swap(i, pivot_index);
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i
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}`
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// Performance-optimized configurations
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perfConfigs := []struct {
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name string
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config func() *freezelib.Freeze
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desc string
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}{
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{
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"minimal_overhead",
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func() *freezelib.Freeze {
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return freezelib.New().
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WithTheme("github").
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WithFont("monospace", 12).
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WithWindow(false).
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WithLineNumbers(false).
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WithShadow(0, 0, 0).
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WithPadding(10).
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WithMargin(0)
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},
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"Minimal processing overhead",
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},
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{
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"optimized_svg",
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func() *freezelib.Freeze {
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return freezelib.New().
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WithTheme("github").
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WithFont("system-ui", 13).
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WithWindow(false).
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WithLineNumbers(true).
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WithShadow(0, 0, 0).
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WithPadding(15).
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WithDimensions(600, 400) // Fixed dimensions
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},
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"SVG-optimized configuration",
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},
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{
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"batch_processing",
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func() *freezelib.Freeze {
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return freezelib.New().
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WithTheme("monokai").
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WithFont("Courier", 12).
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WithWindow(false).
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WithLineNumbers(false).
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WithPadding(12).
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WithDimensions(500, 300)
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},
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"Optimized for batch processing",
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},
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}
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for _, config := range perfConfigs {
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fmt.Printf("⚡ Testing %s...\n", config.name)
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freeze := config.config()
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// Generate multiple times to test performance
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for i := 0; i < 3; i++ {
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svgData, err := freeze.GenerateFromCode(shortCode, "rust")
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if err != nil {
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fmt.Printf("❌ Error: %v\n", err)
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break
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}
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filename := fmt.Sprintf("output/perf_%s_%d.svg", config.name, i+1)
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err = os.WriteFile(filename, svgData, 0644)
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if err != nil {
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fmt.Printf("❌ Error saving: %v\n", err)
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break
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}
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}
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fmt.Printf("✅ Generated 3 files for %s - %s\n", config.name, config.desc)
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}
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}
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// Responsive design example
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func responsiveDesignExample() {
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fmt.Println("\n📱 Responsive Design")
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fmt.Println("--------------------")
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code := `@media (max-width: 768px) {
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.container {
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padding: 1rem;
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margin: 0;
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}
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.grid {
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grid-template-columns: 1fr;
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gap: 1rem;
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}
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.card {
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margin-bottom: 1rem;
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}
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.navigation {
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flex-direction: column;
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}
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.nav-item {
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width: 100%;
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text-align: center;
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padding: 0.75rem;
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}
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}
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@media (min-width: 769px) and (max-width: 1024px) {
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.container {
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max-width: 750px;
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padding: 2rem;
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}
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.grid {
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grid-template-columns: repeat(2, 1fr);
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gap: 1.5rem;
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}
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}
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@media (min-width: 1025px) {
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.container {
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max-width: 1200px;
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padding: 3rem;
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}
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.grid {
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grid-template-columns: repeat(3, 1fr);
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gap: 2rem;
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}
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.hero {
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height: 60vh;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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}`
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// Different screen size simulations
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screenSizes := []struct {
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name string
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width float64
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height float64
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desc string
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}{
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{"mobile", 375, 600, "Mobile phone size"},
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{"tablet", 768, 800, "Tablet size"},
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{"desktop", 1200, 800, "Desktop size"},
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{"ultrawide", 1600, 900, "Ultrawide monitor"},
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}
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for _, size := range screenSizes {
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fmt.Printf("📱 Creating %s responsive example...\n", size.name)
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freeze := freezelib.New().
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WithTheme("github").
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WithFont("system-ui", 13).
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WithDimensions(size.width, size.height).
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WithWindow(true).
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WithLineNumbers(true).
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WithPadding(20).
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WithShadow(10, 0, 5)
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svgData, err := freeze.GenerateFromCode(code, "css")
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if err != nil {
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fmt.Printf("❌ Error: %v\n", err)
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continue
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}
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filename := fmt.Sprintf("output/responsive_%s.svg", size.name)
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err = os.WriteFile(filename, svgData, 0644)
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if err != nil {
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fmt.Printf("❌ Error saving: %v\n", err)
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continue
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}
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fmt.Printf("✅ Generated: %s (%dx%d) - %s\n",
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filename, size.width, size.height, size.desc)
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}
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}
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// Branding example
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func brandingExample() {
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fmt.Println("\n🎨 Branding Examples")
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fmt.Println("--------------------")
|
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code := `public class BrandService {
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private final Logger logger = LoggerFactory.getLogger(BrandService.class);
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private final BrandRepository brandRepository;
|
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private final CacheManager cacheManager;
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|
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public BrandService(BrandRepository brandRepository, CacheManager cacheManager) {
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this.brandRepository = brandRepository;
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this.cacheManager = cacheManager;
|
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}
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|
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@Cacheable("brands")
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public Brand getBrandById(Long id) {
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logger.info("Fetching brand with id: {}", id);
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return brandRepository.findById(id)
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.orElseThrow(() -> new BrandNotFoundException("Brand not found: " + id));
|
||||
}
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|
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@Transactional
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public Brand createBrand(CreateBrandRequest request) {
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validateBrandRequest(request);
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|
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Brand brand = Brand.builder()
|
||||
.name(request.getName())
|
||||
.description(request.getDescription())
|
||||
.logoUrl(request.getLogoUrl())
|
||||
.primaryColor(request.getPrimaryColor())
|
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.secondaryColor(request.getSecondaryColor())
|
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.createdAt(Instant.now())
|
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.build();
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||||
|
||||
Brand savedBrand = brandRepository.save(brand);
|
||||
cacheManager.evictCache("brands");
|
||||
|
||||
logger.info("Created new brand: {}", savedBrand.getName());
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||||
return savedBrand;
|
||||
}
|
||||
|
||||
private void validateBrandRequest(CreateBrandRequest request) {
|
||||
if (StringUtils.isBlank(request.getName())) {
|
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throw new ValidationException("Brand name is required");
|
||||
}
|
||||
|
||||
if (brandRepository.existsByName(request.getName())) {
|
||||
throw new ValidationException("Brand name already exists");
|
||||
}
|
||||
}
|
||||
}`
|
||||
|
||||
// Different brand styles
|
||||
brandStyles := []struct {
|
||||
name string
|
||||
config func() *freezelib.Freeze
|
||||
desc string
|
||||
}{
|
||||
{
|
||||
"corporate_blue",
|
||||
func() *freezelib.Freeze {
|
||||
return freezelib.New().
|
||||
WithTheme("github").
|
||||
WithFont("Arial", 14).
|
||||
WithBackground("#f8f9fa").
|
||||
WithWindow(true).
|
||||
WithLineNumbers(true).
|
||||
WithShadow(8, 2, 4).
|
||||
WithBorder(2, 8, "#0066cc").
|
||||
WithPadding(30)
|
||||
},
|
||||
"Corporate blue branding",
|
||||
},
|
||||
{
|
||||
"startup_green",
|
||||
func() *freezelib.Freeze {
|
||||
return freezelib.New().
|
||||
WithTheme("github-dark").
|
||||
WithFont("Inter", 14).
|
||||
WithBackground("#0d1117").
|
||||
WithWindow(true).
|
||||
WithLineNumbers(true).
|
||||
WithShadow(15, 0, 10).
|
||||
WithBorder(1, 12, "#00d084").
|
||||
WithPadding(25)
|
||||
},
|
||||
"Startup green branding",
|
||||
},
|
||||
{
|
||||
"creative_purple",
|
||||
func() *freezelib.Freeze {
|
||||
return freezelib.New().
|
||||
WithTheme("dracula").
|
||||
WithFont("Poppins", 14).
|
||||
WithBackground("#1a1a2e").
|
||||
WithWindow(true).
|
||||
WithLineNumbers(true).
|
||||
WithShadow(20, 0, 15).
|
||||
WithBorder(2, 16, "#8b5cf6").
|
||||
WithPadding(35)
|
||||
},
|
||||
"Creative purple branding",
|
||||
},
|
||||
}
|
||||
|
||||
for _, style := range brandStyles {
|
||||
fmt.Printf("🎨 Creating %s style...\n", style.name)
|
||||
|
||||
freeze := style.config()
|
||||
svgData, err := freeze.GenerateFromCode(code, "java")
|
||||
if err != nil {
|
||||
fmt.Printf("❌ Error: %v\n", err)
|
||||
continue
|
||||
}
|
||||
|
||||
filename := fmt.Sprintf("output/brand_%s.svg", style.name)
|
||||
err = os.WriteFile(filename, svgData, 0644)
|
||||
if err != nil {
|
||||
fmt.Printf("❌ Error saving: %v\n", err)
|
||||
continue
|
||||
}
|
||||
|
||||
fmt.Printf("✅ Generated: %s - %s\n", filename, style.desc)
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user