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app/interface/main/app-feed/dao/card/BUILD

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+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_test",
+    "go_library",
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["dao_test.go"],
+    embed = [":go_default_library"],
+    rundir = ".",
+    tags = ["automanaged"],
+    deps = [
+        "//app/interface/main/app-feed/conf:go_default_library",
+        "//vendor/github.com/smartystreets/goconvey/convey:go_default_library",
+    ],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["dao.go"],
+    importpath = "go-common/app/interface/main/app-feed/dao/card",
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//app/interface/main/app-card/model/card/operate:go_default_library",
+        "//app/interface/main/app-feed/conf:go_default_library",
+        "//library/database/sql: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/main/app-feed/dao/card/dao.go

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+package tab
+
+import (
+	"context"
+
+	"go-common/app/interface/main/app-card/model/card/operate"
+	"go-common/app/interface/main/app-feed/conf"
+	"go-common/library/database/sql"
+)
+
+const (
+	_followSQL = "SELECT `id`,`type`,`long_title`,`content` FROM `card_follow` WHERE `deleted`=0"
+)
+
+type Dao struct {
+	db        *sql.DB
+	followGet *sql.Stmt
+}
+
+func New(c *conf.Config) (d *Dao) {
+	d = &Dao{
+		db: sql.NewMySQL(c.MySQL.Show),
+	}
+	// prepare
+	d.followGet = d.db.Prepared(_followSQL)
+	return
+}
+
+func (d *Dao) Follow(c context.Context) (cm map[int64]*operate.Follow, err error) {
+	var rows *sql.Rows
+	if rows, err = d.followGet.Query(c); err != nil {
+		return
+	}
+	defer rows.Close()
+	cm = make(map[int64]*operate.Follow)
+	for rows.Next() {
+		c := &operate.Follow{}
+		if err = rows.Scan(&c.ID, &c.Type, &c.Title, &c.Content); err != nil {
+			return
+		}
+		c.Change()
+		cm[c.ID] = c
+	}
+	return
+}

app/interface/main/app-feed/dao/card/dao_test.go

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+package tab
+
+import (
+	. "github.com/smartystreets/goconvey/convey"
+
+	"go-common/app/interface/main/app-feed/conf"
+
+	"testing"
+)
+
+func TestNew(t *testing.T) {
+	type args struct {
+		c *conf.Config
+	}
+	tests := []struct {
+		name  string
+		args  args
+		wantD *Dao
+	}{
+		// TODO: Add test cases.
+	}
+	for _, tt := range tests {
+		Convey(tt.name, t, func() {
+			gotD := New(tt.args.c)
+			So(gotD, ShouldEqual, tt.wantD)
+		})
+	}
+}