File size: 1,919 Bytes
8059bf0 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | package handler
import (
"context"
"strconv"
"time"
infraerrors "github.com/Wei-Shaw/sub2api/internal/pkg/errors"
"github.com/Wei-Shaw/sub2api/internal/pkg/logger"
"github.com/Wei-Shaw/sub2api/internal/pkg/response"
middleware2 "github.com/Wei-Shaw/sub2api/internal/server/middleware"
"github.com/Wei-Shaw/sub2api/internal/service"
"github.com/gin-gonic/gin"
)
func executeUserIdempotentJSON(
c *gin.Context,
scope string,
payload any,
ttl time.Duration,
execute func(context.Context) (any, error),
) {
coordinator := service.DefaultIdempotencyCoordinator()
if coordinator == nil {
data, err := execute(c.Request.Context())
if err != nil {
response.ErrorFrom(c, err)
return
}
response.Success(c, data)
return
}
actorScope := "user:0"
if subject, ok := middleware2.GetAuthSubjectFromContext(c); ok {
actorScope = "user:" + strconv.FormatInt(subject.UserID, 10)
}
result, err := coordinator.Execute(c.Request.Context(), service.IdempotencyExecuteOptions{
Scope: scope,
ActorScope: actorScope,
Method: c.Request.Method,
Route: c.FullPath(),
IdempotencyKey: c.GetHeader("Idempotency-Key"),
Payload: payload,
RequireKey: true,
TTL: ttl,
}, execute)
if err != nil {
if infraerrors.Code(err) == infraerrors.Code(service.ErrIdempotencyStoreUnavail) {
service.RecordIdempotencyStoreUnavailable(c.FullPath(), scope, "handler_fail_close")
logger.LegacyPrintf("handler.idempotency", "[Idempotency] store unavailable: method=%s route=%s scope=%s strategy=fail_close", c.Request.Method, c.FullPath(), scope)
}
if retryAfter := service.RetryAfterSecondsFromError(err); retryAfter > 0 {
c.Header("Retry-After", strconv.Itoa(retryAfter))
}
response.ErrorFrom(c, err)
return
}
if result != nil && result.Replayed {
c.Header("X-Idempotency-Replayed", "true")
}
response.Success(c, result.Data)
}
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