Create & Init Project...

app/interface/bbq/wechat/internal/service/BUILD

@@ -0,0 +1,34 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["service.go"],
+    importpath = "go-common/app/interface/bbq/wechat/internal/service",
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//app/interface/bbq/wechat/dao:go_default_library",
+        "//app/interface/bbq/wechat/internal/conf:go_default_library",
+        "//app/interface/bbq/wechat/internal/model:go_default_library",
+        "//library/log:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

app/interface/bbq/wechat/internal/service/service.go

@@ -0,0 +1,68 @@
+package service
+
+import (
+	"context"
+	"crypto/sha1"
+	"fmt"
+	"go-common/app/interface/bbq/wechat/dao"
+	"go-common/app/interface/bbq/wechat/internal/conf"
+	"go-common/app/interface/bbq/wechat/internal/model"
+	"go-common/library/log"
+)
+
+// Service struct
+type Service struct {
+	c   *conf.Config
+	dao *dao.Dao
+}
+
+// New init
+func New(c *conf.Config) (s *Service) {
+	s = &Service{
+		c:   c,
+		dao: dao.New(c),
+	}
+	return s
+}
+
+// Ping Service
+func (s *Service) Ping(ctx context.Context) (err error) {
+	return s.dao.Ping(ctx)
+}
+
+// Close Service
+func (s *Service) Close() {
+	s.dao.Close()
+}
+
+// TokenGet .
+func (s *Service) TokenGet(ctx context.Context, arg *model.TokenReq, url string) (sig string, err error) {
+	token := ""
+
+	if token, err = s.dao.TokenGetLast(ctx); err != nil {
+		log.Warnv(ctx, log.KV("log", "weixin token get last fail"))
+		return
+	}
+
+	if token == "" {
+		if token, err = s.dao.TokenGet(ctx); err != nil {
+			log.Warnv(ctx, log.KV("log", "weixin token get fail"))
+			return
+		}
+	}
+
+	sig = s.TokenCalc(ctx, token, arg.Noncestr, arg.Timestamp, url)
+	return
+}
+
+// TokenCalc 计算签名
+func (s *Service) TokenCalc(ctx context.Context, ticket string, noncestr string, timestamp string, url string) (sig string) {
+	str := fmt.Sprintf("jsapi_ticket=%s&noncestr=%s&timestamp=%s&url=%s", ticket, noncestr, timestamp, url)
+
+	hash := sha1.New()
+	hash.Write([]byte(str))
+	bs := hash.Sum(nil)
+
+	sig = fmt.Sprintf("%x", bs)
+	return
+}