mirror of
https://github.com/jwetzell/showbridge-go.git
synced 2026-04-26 12:55:29 +00:00
109 lines
2.1 KiB
Go
109 lines
2.1 KiB
Go
package module
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import (
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"context"
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"errors"
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"fmt"
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"log/slog"
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"github.com/jwetzell/showbridge-go/internal/common"
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"github.com/jwetzell/showbridge-go/internal/config"
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"github.com/redis/go-redis/v9"
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)
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type RedisClient struct {
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config config.ModuleConfig
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ctx context.Context
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router common.RouteIO
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Host string
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Port uint16
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client *redis.Client
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logger *slog.Logger
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cancel context.CancelFunc
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}
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func init() {
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RegisterModule(ModuleRegistration{
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Type: "redis.client",
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New: func(config config.ModuleConfig) (common.Module, error) {
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params := config.Params
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hostString, err := params.GetString("host")
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if err != nil {
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return nil, errors.New("redis.client host error: " + err.Error())
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}
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portInt, err := params.GetInt("port")
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if err != nil {
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return nil, errors.New("redis.client port error: " + err.Error())
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}
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return &RedisClient{config: config, Host: hostString, Port: uint16(portInt), logger: CreateLogger(config)}, nil
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},
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})
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}
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func (rc *RedisClient) Id() string {
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return rc.config.Id
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}
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func (rc *RedisClient) Type() string {
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return rc.config.Type
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}
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func (rc *RedisClient) Start(ctx context.Context) error {
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rc.logger.Debug("running")
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router, ok := ctx.Value(common.RouterContextKey).(common.RouteIO)
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if !ok {
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return errors.New("redis.client unable to get router from context")
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}
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rc.router = router
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moduleContext, cancel := context.WithCancel(ctx)
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rc.ctx = moduleContext
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rc.cancel = cancel
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client := redis.NewClient(&redis.Options{
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Addr: fmt.Sprintf("%s:%d", rc.Host, rc.Port),
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Password: "",
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DB: 0,
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})
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rc.client = client
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defer client.Close()
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<-rc.ctx.Done()
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rc.logger.Debug("done")
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return nil
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}
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func (rc *RedisClient) Output(ctx context.Context, payload any) error {
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return errors.ErrUnsupported
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}
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func (rc *RedisClient) Stop() {
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rc.cancel()
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}
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func (rc *RedisClient) Get(key string) (any, error) {
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switch key {
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case "host":
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return rc.Host, nil
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case "port":
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return rc.Port, nil
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default:
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if rc.client != nil {
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val, err := rc.client.Get(rc.ctx, key).Result()
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if err != nil {
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return nil, err
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}
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return val, nil
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}
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return nil, errors.New("redis.client key not found")
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}
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}
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