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app/interface/main/app-channel/dao/account/account.go

@@ -0,0 +1,80 @@
+package account
+
+import (
+	"context"
+
+	"go-common/app/interface/main/app-channel/conf"
+	account "go-common/app/service/main/account/model"
+	accrpc "go-common/app/service/main/account/rpc/client"
+	"go-common/library/net/metadata"
+
+	"github.com/pkg/errors"
+)
+
+// Dao is archive dao.
+type Dao struct {
+	// rpc
+	accRPC *accrpc.Service3
+}
+
+// New new a archive dao.
+func New(c *conf.Config) (d *Dao) {
+	d = &Dao{
+		// rpc
+		accRPC: accrpc.New3(c.AccountRPC),
+	}
+	return
+}
+
+// Relations3 relations.
+func (d *Dao) Relations3(c context.Context, owners []int64, mid int64) (follows map[int64]bool) {
+	if len(owners) == 0 {
+		return nil
+	}
+	follows = make(map[int64]bool, len(owners))
+	for _, owner := range owners {
+		follows[owner] = false
+	}
+	var (
+		am  map[int64]*account.Relation
+		err error
+	)
+	ip := metadata.String(c, metadata.RemoteIP)
+	arg := &account.ArgRelations{Owners: owners, Mid: mid, RealIP: ip}
+	if am, err = d.accRPC.Relations3(c, arg); err != nil {
+		return
+	}
+	for i, a := range am {
+		if _, ok := follows[i]; ok {
+			follows[i] = a.Following
+		}
+	}
+	return
+}
+
+func (d *Dao) Cards3(c context.Context, mids []int64) (res map[int64]*account.Card, err error) {
+	arg := &account.ArgMids{Mids: mids}
+	if res, err = d.accRPC.Cards3(c, arg); err != nil {
+		err = errors.Wrapf(err, "%v", arg)
+	}
+	return
+}
+
+func (d *Dao) IsAttention(c context.Context, owners []int64, mid int64) (isAtten map[int64]int8) {
+	if len(owners) == 0 || mid == 0 {
+		return
+	}
+	ip := metadata.String(c, metadata.RemoteIP)
+	arg := &account.ArgRelations{Owners: owners, Mid: mid, RealIP: ip}
+	res, err := d.accRPC.Relations3(c, arg)
+	if err != nil {
+		return
+	}
+	isAtten = make(map[int64]int8, len(res))
+	for mid, rel := range res {
+		if rel.Following {
+			isAtten[mid] = 1
+		}
+	}
+	return
+}