feat: add reactions to question & answer

i18n/en_US.yaml

@@ -18,7 +18,6 @@
 # The following fields are used for back-end
 
 backend:
-
   base:
     success:
       other: Success.
@@ -202,6 +201,9 @@ backend:
         other: The old password verification failed
       new_password_same_as_previous_setting:
         other: The new password is the same as the previous one.
+    meta:
+      object_not_found:
+        other: Meta object not found
     question:
       already_deleted:
         other: This post has been deleted.
@@ -314,7 +316,8 @@ backend:
       name:
         other: rude or abusive
       desc:
-        other: A reasonable person would find this content inappropriate for respectful
+        other:
+          A reasonable person would find this content inappropriate for respectful
           discourse.
     a_duplicate:
       name:
@@ -327,7 +330,8 @@ backend:
       name:
         other: not an answer
       desc:
-        other: This was posted as an answer, but it does not attempt to answer the
+        other:
+          This was posted as an answer, but it does not attempt to answer the
           question. It should possibly be an edit, a comment, another question,
           or deleted altogether.
     no_longer_needed:
@@ -388,7 +392,8 @@ backend:
         name:
           other: needs details or clarity
         desc:
-          other: This question currently includes multiple questions in one. It should
+          other:
+            This question currently includes multiple questions in one. It should
             focus on one problem only.
       other:
         name:
@@ -505,6 +510,9 @@ backend:
       other: Flagged post
     suggested_post_edit:
       other: Suggested edits
+  reaction:
+    tooltip:
+      other: "{{ .Names }} and {{ .Count }} more..."
 
 # The following fields are used for interface presentation(Front-end)
 ui:
@@ -765,6 +773,10 @@ ui:
     day: day
     hours: hours
     days: days
+  reaction:
+    heart: heart
+    smile: smile
+    frown: frown
   comment:
     btn_add_comment: Add comment
     reply_to: Reply to
@@ -1441,7 +1453,6 @@ ui:
     qrcode_login_tip: Please use {{ agentName }} to scan the QR code and log in.
     login_failed_email_tip: Login failed, please allow this app to access your email information before try again.
 
-
   admin:
     admin_header:
       title: Admin
@@ -1822,7 +1833,7 @@ ui:
         text: Choose the reputation required for the privileges
       msg:
         should_be_number: the input should be number
-        number_larger_1 : number should be equal or larger than 1
+        number_larger_1: number should be equal or larger than 1
 
   form:
     optional: (optional)
@@ -1906,7 +1917,7 @@ ui:
     post_deleted: This post has been deleted.
     post_pin: This post has been pinned.
     post_unpin: This post has been unpinned.
-    post_hide_list:  This post has been hidden from list.
+    post_hide_list: This post has been hidden from list.
     post_show_list: This post has been shown to list.
     post_reopen: This post has been reopened.
     post_list: This post has been listed.

i18n/zh_CN.yaml

@@ -200,6 +200,9 @@ backend:
         other: 旧密码验证失败。
       new_password_same_as_previous_setting:
         other: 新密码和旧密码相同。
+    meta:
+      object_not_found:
+        other: Meta 对象未找到
     question:
       already_deleted:
         other: 该帖子已被删除。
@@ -499,6 +502,9 @@ backend:
       other: 举报的帖子
     suggested_post_edit:
       other: 建议的编辑
+  reaction:
+    tooltip:
+      other: "{{ .Names }} 以及另外 {{ .Count }} 个..."
 # The following fields are used for interface presentation(Front-end)
 ui:
   how_to_format:
@@ -747,6 +753,10 @@ ui:
     day: 天
     hours: 小时
     days: 日
+  reaction:
+    heart: 爱心
+    smile: 笑脸
+    frown: 难过
   comment:
     btn_add_comment: 添加评论
     reply_to: 回复
@@ -1792,7 +1802,7 @@ ui:
     proposed: 提案
     question_edit: 问题编辑
     answer_edit: 回答编辑
-    tag_edit: '标签管理: 编辑标签'
+    tag_edit: "标签管理: 编辑标签"
     edit_summary: 编辑备注
     edit_question: 编辑问题
     edit_answer: 编辑回答
@@ -1821,7 +1831,7 @@ ui:
     upvote: 点赞
     accept: 采纳
     cancelled: 已取消
-    commented: '评论:'
+    commented: "评论:"
     rollback: 回滚
     edited: 最后编辑于
     answered: 回答于

internal/base/constant/meta.go

@@ -0,0 +1,24 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package constant
+
+const (
+	ReactionTooltipLabel = "reaction.tooltip"
+)

internal/base/reason/reason.go

@@ -103,6 +103,7 @@ const (
 	AddBulkUsersFormatError          = "error.user.add_bulk_users_format_error"
 	AddBulkUsersAmountError          = "error.user.add_bulk_users_amount_error"
 	InvalidURLError                  = "error.common.invalid_url"
+	MetaObjectNotFound               = "error.meta.object_not_found"
 )
 
 // user external login reasons

internal/controller/controller.go

@@ -49,4 +49,5 @@ var ProviderSetController = wire.NewSet(
 	NewUserPluginController,
 	NewReviewController,
 	NewCaptchaController,
+	NewMetaController,
 )

internal/controller/meta_controller.go

@@ -0,0 +1,82 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package controller
+
+import (
+	"github.com/apache/incubator-answer/internal/base/handler"
+	"github.com/apache/incubator-answer/internal/base/middleware"
+	"github.com/apache/incubator-answer/internal/schema"
+	"github.com/apache/incubator-answer/internal/service/meta"
+	"github.com/gin-gonic/gin"
+)
+
+type MetaController struct {
+	metaService *meta.MetaService
+}
+
+func NewMetaController(
+	metaService *meta.MetaService,
+) *MetaController {
+	return &MetaController{
+		metaService: metaService,
+	}
+}
+
+// AddOrUpdateReaction add or update reaction
+// @Summary add or update reaction
+// @Description update reaction. if not exist, add one
+// @Tags Meta
+// @Accept json
+// @Produce json
+// @Security ApiKeyAuth
+// @Param data body schema.UpdateReactionReq true "reaction"
+// @Success 200 {object} handler.RespBody
+// @Router /answer/api/v1/meta/reaction [put]
+func (mc *MetaController) AddOrUpdateReaction(ctx *gin.Context) {
+	req := &schema.UpdateReactionReq{}
+	if handler.BindAndCheck(ctx, req) {
+		return
+	}
+	req.UserID = middleware.GetLoginUserIDFromContext(ctx)
+
+	resp, err := mc.metaService.AddOrUpdateReaction(ctx, req)
+	handler.HandleResponse(ctx, err, resp)
+}
+
+// GetReaction get reaction
+// @Summary get reaction
+// @Description get reaction for an object
+// @Tags Meta
+// @Accept json
+// @Produce json
+// @Security ApiKeyAuth
+// @Param object_id query string true "object_id"
+// @Success 200 {object} handler.RespBody{data=schema.ReactionResp}
+// @Router /answer/api/v1/meta/reaction [get]
+func (mc *MetaController) GetReaction(ctx *gin.Context) {
+	req := &schema.GetReactionReq{}
+	if handler.BindAndCheck(ctx, req) {
+		return
+	}
+	req.UserID = middleware.GetLoginUserIDFromContext(ctx)
+
+	resp, err := mc.metaService.GetReactionByObjectId(ctx, req)
+	handler.HandleResponse(ctx, err, resp)
+}

internal/entity/meta_entity.go

@@ -26,6 +26,7 @@ const (
 	QuestionCloseReasonKey = "question.close.reason"
 	AnswerEditSummaryKey   = "answer.edit.summary"
 	TagEditSummaryKey      = "tag.edit.summary"
+	ObjectReactSummaryKey  = "object.react.summary"
 )
 
 // Meta meta

internal/repo/meta/meta_repo.go

@@ -25,9 +25,10 @@ import (
 	"github.com/apache/incubator-answer/internal/base/data"
 	"github.com/apache/incubator-answer/internal/base/reason"
 	"github.com/apache/incubator-answer/internal/entity"
-	"github.com/apache/incubator-answer/internal/service/meta"
+	"github.com/apache/incubator-answer/internal/service/meta_common"
 	"github.com/segmentfault/pacman/errors"
 	"xorm.io/builder"
+	"xorm.io/xorm"
 )
 
 // metaRepo meta repository
@@ -36,7 +37,7 @@ type metaRepo struct {
 }
 
 // NewMetaRepo new repository
-func NewMetaRepo(data *data.Data) meta.MetaRepo {
+func NewMetaRepo(data *data.Data) metacommon.MetaRepo {
 	return &metaRepo{
 		data: data,
 	}
@@ -69,6 +70,35 @@ func (mr *metaRepo) UpdateMeta(ctx context.Context, meta *entity.Meta) (err erro
 	return
 }
 
+// AddOrUpdateMetaByObjectIdAndKey if exist record with same objectID and key, update it. Or create a new one
+func (mr *metaRepo) AddOrUpdateMetaByObjectIdAndKey(ctx context.Context, objectId, key string, f func(*entity.Meta, bool) (*entity.Meta, error)) error {
+	_, err := mr.data.DB.Transaction(func(session *xorm.Session) (interface{}, error) {
+		session = session.Context(ctx)
+
+		// 1. acquire meta entity with target object id and key
+		metaEntity := &entity.Meta{}
+		exist, err := session.Where(builder.Eq{"object_id": objectId}.And(builder.Eq{"`key`": key})).ForUpdate().Get(metaEntity)
+		if err != nil {
+			return nil, err
+		}
+
+		meta, err := f(metaEntity, exist)
+		if err != nil {
+			return nil, err
+		}
+
+		// return entity.Meta
+		if exist {
+			_, err = session.ID(metaEntity.ID).Update(meta)
+		} else {
+			_, err = session.Insert(meta)
+		}
+
+		return nil, err
+	})
+	return err
+}
+
 // GetMetaByObjectIdAndKey get meta one
 func (mr *metaRepo) GetMetaByObjectIdAndKey(ctx context.Context, objectID, key string) (
 	meta *entity.Meta, exist bool, err error) {