ab37aeb2fc
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Extract business logic from gRPC handlers into a dedicated service package. Add context support throughout for cancellation and timeouts. Move models to their own package, remove hardcoded credentials from config, and simplify parsers to only handle HTML parsing.
84 lines
1.6 KiB
Go
84 lines
1.6 KiB
Go
package config
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import (
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"log/slog"
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"os"
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"sync"
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"time"
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)
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type Config struct {
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BaseURL string
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Semester string
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TWFID string
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Recognizer RecognizerConfig
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}
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type RecognizerConfig struct {
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APIURL string
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APIKey string
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Model string
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Timeout time.Duration
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}
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var (
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cfg *Config
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cfgOnce sync.Once
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)
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func Load() *Config {
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cfgOnce.Do(func() {
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cfg = &Config{
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BaseURL: getEnv("JWTS_BASE_URL", "http://jwts.hitwh.edu.cn"),
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Semester: getEnv("JWTS_SEMESTER", ""),
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TWFID: getEnv("JWTS_TWFID", ""),
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Recognizer: RecognizerConfig{
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APIURL: getEnv("RECOGNIZER_API_URL", "https://api.littlelan.cn/v1/chat/completions"),
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APIKey: getEnv("RECOGNIZER_API_KEY", ""),
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Model: getEnv("RECOGNIZER_MODEL", "qwen3.5-plus"),
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Timeout: getEnvDuration("RECOGNIZER_TIMEOUT", 120*time.Second),
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},
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}
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if cfg.Recognizer.APIKey == "" {
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slog.Warn("RECOGNIZER_API_KEY not set, image recognition will not work")
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}
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})
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return cfg
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}
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func Get() *Config {
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if cfg == nil {
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return Load()
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}
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return cfg
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}
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func getEnv(key, defaultValue string) string {
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val := os.Getenv(key)
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if val == "" {
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return defaultValue
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}
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return val
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}
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func getEnvDuration(key string, defaultValue time.Duration) time.Duration {
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val := os.Getenv(key)
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if val == "" {
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return defaultValue
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}
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if d, err := time.ParseDuration(val); err == nil {
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return d
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}
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return defaultValue
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}
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var (
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BaseURL = Get().BaseURL
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Semester = Get().Semester
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TWFID = Get().TWFID
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RecognizerAPIURL = Get().Recognizer.APIURL
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RecognizerAPIKey = Get().Recognizer.APIKey
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RecognizerModel = Get().Recognizer.Model
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)
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