testing get channel topics

doc/api.oa3

@@ -1894,6 +1894,35 @@ paths:
               $ref: '#/components/schemas/Subject'
           
   /content/channels/{channelId}:
+    get:
+      tags:
+        - content
+      description: Get details of channel.
+      operationId: get-channel
+      security:
+        - bearerAuth: []
+      parameters:
+        - name: channelId
+          in: path
+          description: specified channel id 
+          required: true
+          schema:
+            type: string
+      responses:
+        '200':
+          description: success
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Channel'
+        '401':
+          description: invalid password
+        '404':
+          description: channel not found
+        '410':
+          description: account disabled
+        '500':
+          description: internal server error
     delete:
       tags:
         - content
@@ -1919,37 +1948,6 @@ paths:
           description: account disabled
         '500':
           description: internal server error
-  
-  /content/channels/{channelId}/detail:
-    get:
-      tags:
-        - content
-      description: Get detail object of channel.
-      operationId: get-channel-detail
-      security:
-        - bearerAuth: []
-      parameters:
-        - name: channelId
-          in: path
-          description: specified channel id 
-          required: true
-          schema:
-            type: string
-      responses:
-        '200':
-          description: success
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/ChannelDetail'
-        '401':
-          description: invalid password
-        '404':
-          description: channel not found
-        '410':
-          description: account disabled
-        '500':
-          description: internal server error
                    
   /content/channels/{channelId}/subject/{field}:
     get:
@@ -2247,6 +2245,41 @@ paths:
               $ref: '#/components/schemas/Subject'
           
   /content/channels/{channelId}/topics/{topicId}:
+    get:
+      tags:
+        - content
+      description: Get full object of topic.
+      operationId: get-channel-topic
+      security:
+        - bearerAuth: []
+      parameters:
+        - name: channelId
+          in: path
+          description: specified channel id 
+          required: true
+          schema:
+            type: string
+        - name: topicId
+          in: path
+          description: specified topic id 
+          required: true
+          schema:
+            type: string
+      responses:
+        '200':
+          description: success
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Topic'
+        '401':
+          description: invalid password
+        '404':
+          description: channel not found
+        '410':
+          description: account disabled
+        '500':
+          description: internal server error
     delete:
       tags:
         - content
@@ -2303,6 +2336,10 @@ paths:
       responses:
         '200':
           description: success
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/TopicDetail'
         '401':
           description: invalid password
         '404':
@@ -2312,12 +2349,12 @@ paths:
         '500':
           description: internal server error
           
-  /content/channels/{channelId}/topics/{topicId}/size:
+  /content/channels/{channelId}/topics/{topicId}/count:
     get:
       tags:
         - content
-      description: Get detail object of topic.
-      operationId: get-channel-topic-size
+      description: Get count of associated taghs.
+      operationId: get-channel-topic-count
       security:
         - bearerAuth: []
       parameters:
@@ -2336,6 +2373,10 @@ paths:
       responses:
         '200':
           description: success
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/TagCount'
         '401':
           description: invalid password
         '404':
@@ -3236,7 +3277,7 @@ components:
         topicDetail:
           $ref: '#/components/schemas/TopicDetail'
         topicTags::
-          $ref: '#/components/schemas/TopicTags'
+          $ref: '#/components/schemas/TagCount'
           
     TopicDetail:
       type: object
@@ -3264,16 +3305,16 @@ components:
           type: string
           enum: [ unconfirmed, confirmed, complete, error ]
           
-    TopicTags:
+    TagCount:
       type: object
       required:
-        - tagCount
-        - tagUpdated
+        - count
+        - updated
       properties:
-        tagCount:
+        count:
           type: integer
           format: int32
-        tagUpdated:
+        updated:
           type: integer
           format: int64
           

net/server/internal/api_addChannelTopic.go

@@ -1,81 +1,34 @@
 package databag
 
 import (
-  "errors"
   "net/http"
   "gorm.io/gorm"
-  "github.com/gorilla/mux"
   "github.com/google/uuid"
   "databag/internal/store"
 )
 
 func AddChannelTopic(w http.ResponseWriter, r *http.Request) {
 
-  // scan parameters
-  params := mux.Vars(r)
-  channelId := params["channelId"]
-
   var subject Subject
   if err := ParseRequest(r, w, &subject); err != nil {
     ErrResponse(w, http.StatusBadRequest, err)
     return
   }
 
-  var guid string
-  var act *store.Account
-  tokenType := r.Header.Get("TokenType")
-  if tokenType == APP_TOKENAPP {
-    account, code, err := BearerAppToken(r, false);
-    if err != nil {
-      ErrResponse(w, code, err)
-      return
-    }
-    act = account
-    guid = account.Guid
-  } else if tokenType == APP_TOKENCONTACT {
-    card, code, err := BearerContactToken(r, true)
-    if err != nil {
-      ErrResponse(w, code, err)
-      return
-    }
-    act = &card.Account
-    guid = card.Guid
-  } else {
-    ErrResponse(w, http.StatusBadRequest, errors.New("unknown token type"))
+  channelSlot, guid, err, code := getChannelSlot(r, false)
+  if err != nil {
+    ErrResponse(w, code, err)
     return
   }
-
-  // load channel
-  var channelSlot store.ChannelSlot
-  if err := store.DB.Preload("Channel.Cards").Preload("Channel.Groups.Cards").Where("account_id = ? AND channel_slot_id = ?", act.ID, channelId).First(&channelSlot).Error; err != nil {
-    if errors.Is(err, gorm.ErrRecordNotFound) {
-      ErrResponse(w, http.StatusNotFound, err)
-    } else {
-      ErrResponse(w, http.StatusInternalServerError, err)
-    }
-    return
-  }
-  if channelSlot.Channel == nil {
-    ErrResponse(w, http.StatusNotFound, errors.New("referenced empty channel"))
-    return
-  }
-
-  // check if a member
-  if tokenType == APP_TOKENCONTACT {
-    if !isMember(guid, channelSlot.Channel.Cards) {
-      ErrResponse(w, http.StatusUnauthorized, errors.New("not a member of channel"))
-      return
-    }
-  }
+  act := &channelSlot.Account
 
   topicSlot := &store.TopicSlot{}
-  err := store.DB.Transaction(func(tx *gorm.DB) error {
+  err = store.DB.Transaction(func(tx *gorm.DB) error {
 
     // add new record
     topic := &store.Topic{}
     topic.Data = subject.Data
     topic.DataType = subject.DataType
-    topic.Channel = channelSlot.Channel
     topic.TagCount = 0
     topic.Guid = guid
     topic.DetailRevision = act.ChannelRevision + 1
@@ -86,6 +39,7 @@ func AddChannelTopic(w http.ResponseWriter, r *http.Request) {
     }
     topicSlot.TopicSlotId = uuid.New().String()
     topicSlot.AccountID = act.ID
+    topicSlot.ChannelID = channelSlot.Channel.ID
     topicSlot.TopicID = topic.ID
     topicSlot.Revision = act.ChannelRevision + 1
     topicSlot.Topic = topic
@@ -97,7 +51,7 @@ func AddChannelTopic(w http.ResponseWriter, r *http.Request) {
     if res := tx.Model(&channelSlot).Update("revision", act.ChannelRevision + 1).Error; res != nil {
       return res
     }
-    if res := tx.Model(&act).Update("channel_revision", act.ChannelRevision + 1).Error; res != nil {
+    if res := tx.Model(act).Update("channel_revision", act.ChannelRevision + 1).Error; res != nil {
       return res
     }
     return nil
@@ -122,15 +76,7 @@ func AddChannelTopic(w http.ResponseWriter, r *http.Request) {
   for _, card := range cards {
     SetContactChannelNotification(act, &card)
   }
-  WriteResponse(w, getTopicModel(topicSlot, true, true))
+  WriteResponse(w, getTopicModel(topicSlot))
 }
 
-func isMember(guid string, cards []store.Card) bool {
-  for _, card := range cards {
-    if guid == card.Guid {
-      return true
-    }
-  }
-  return false
-}
 

net/server/internal/api_content.go

@@ -33,21 +33,6 @@ func GetChannelAssets(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusOK)
 }
 
-func GetChannelSize(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "application/json; charset=UTF-8")
-	w.WriteHeader(http.StatusOK)
-}
-
-func GetChannelTopicDetail(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "application/json; charset=UTF-8")
-	w.WriteHeader(http.StatusOK)
-}
-
-func GetChannelTopicSize(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "application/json; charset=UTF-8")
-	w.WriteHeader(http.StatusOK)
-}
-
 func GetChannelTopicSubjectField(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json; charset=UTF-8")
 	w.WriteHeader(http.StatusOK)

net/server/internal/api_getChannelTopic.go

@@ -0,0 +1,122 @@
+package databag
+
+import (
+  "errors"
+  "net/http"
+  "gorm.io/gorm"
+  "github.com/gorilla/mux"
+  "databag/internal/store"
+)
+
+func GetChannelTopic(w http.ResponseWriter, r *http.Request) {
+
+  // scan parameters
+  params := mux.Vars(r)
+  topicId := params["topicId"]
+
+  var subject Subject
+  if err := ParseRequest(r, w, &subject); err != nil {
+    ErrResponse(w, http.StatusBadRequest, err)
+    return
+  }
+
+  channelSlot, _, err, code := getChannelSlot(r, false)
+  if err != nil {
+    ErrResponse(w, code, err)
+    return
+  }
+
+  // load topic
+  var topicSlot store.TopicSlot
+  if err = store.DB.Where("channel_id = ? AND topic_slot_id = ?", channelSlot.Channel.ID, topicId).First(&topicSlot).Error; err != nil {
+    if errors.Is(err, gorm.ErrRecordNotFound) {
+      code = http.StatusNotFound
+    } else {
+      code = http.StatusInternalServerError
+    }
+    return
+  }
+
+  WriteResponse(w, getTopicModel(&topicSlot))
+}
+
+func isMember(guid string, cards []store.Card) bool {
+  for _, card := range cards {
+    if guid == card.Guid {
+      return true
+    }
+  }
+  return false
+}
+
+func isViewer(guid string, groups []store.Group) bool {
+  for _, group := range groups {
+    for _, card := range group.Cards {
+      if guid == card.Guid {
+        return true
+      }
+    }
+  }
+  return false
+}
+
+func getChannelSlot(r *http.Request, member bool) (slot store.ChannelSlot, guid string, err error, code int) {
+
+  // scan parameters
+  params := mux.Vars(r)
+  channelId := params["channelId"]
+
+  // validate contact access
+  var account *store.Account
+  tokenType := r.Header.Get("TokenType")
+  if tokenType == APP_TOKENAPP {
+    account, code, err = BearerAppToken(r, false);
+    if err != nil {
+      return
+    }
+    guid = account.Guid
+  } else if tokenType == APP_TOKENCONTACT {
+    var card *store.Card
+    card, code, err = BearerContactToken(r, true)
+    if err != nil {
+      return
+    }
+    account = &card.Account
+    guid = card.Guid
+  } else {
+    err = errors.New("unknown token type")
+    code = http.StatusBadRequest
+    return
+  }
+
+  // load channel
+  if err = store.DB.Preload("Account").Preload("Channel.Cards").Preload("Channel.Groups.Cards").Where("account_id = ? AND channel_slot_id = ?", account.ID, channelId).First(&slot).Error; err != nil {
+    if errors.Is(err, gorm.ErrRecordNotFound) {
+      code = http.StatusNotFound
+    } else {
+      code = http.StatusInternalServerError
+    }
+    return
+  }
+  if slot.Channel == nil {
+    err = errors.New("referenced empty channel")
+    code = http.StatusNotFound
+    return
+  }
+
+  // validate access to channel
+  if tokenType == APP_TOKENCONTACT {
+    if member && !isMember(guid, slot.Channel.Cards) {
+      err = errors.New("contact is not a channel member")
+      code = http.StatusUnauthorized
+      return
+    } else if !isViewer(guid, slot.Channel.Groups) && !isMember(guid, slot.Channel.Cards) {
+      err = errors.New("contact is not a channel viewer")
+      code = http.StatusUnauthorized
+      return
+    }
+  }
+
+  return
+}
+

net/server/internal/api_getChannelTopicCount.go

@@ -0,0 +1,42 @@
+package databag
+
+import (
+  "errors"
+  "net/http"
+  "gorm.io/gorm"
+  "github.com/gorilla/mux"
+  "databag/internal/store"
+)
+
+func GetChannelTopicCount(w http.ResponseWriter, r *http.Request) {
+
+  // scan parameters
+  params := mux.Vars(r)
+  topicId := params["topicId"]
+
+  var subject Subject
+  if err := ParseRequest(r, w, &subject); err != nil {
+    ErrResponse(w, http.StatusBadRequest, err)
+    return
+  }
+
+  channelSlot, _, err, code := getChannelSlot(r, false)
+  if err != nil {
+    ErrResponse(w, code, err)
+    return
+  }
+
+  // load topic
+  var topicSlot store.TopicSlot
+  if err = store.DB.Where("channel_id = ? AND topic_slot_id = ?", channelSlot.Channel.ID, topicId).First(&topicSlot).Error; err != nil {
+    if errors.Is(err, gorm.ErrRecordNotFound) {
+      code = http.StatusNotFound
+    } else {
+      code = http.StatusInternalServerError
+    }
+    return
+  }
+
+  WriteResponse(w, getTopicCountModel(&topicSlot))
+}
+

net/server/internal/api_getChannelTopicDetail.go

@@ -0,0 +1,42 @@
+package databag
+
+import (
+  "errors"
+  "net/http"
+  "gorm.io/gorm"
+  "github.com/gorilla/mux"
+  "databag/internal/store"
+)
+
+func GetChannelTopicDetail(w http.ResponseWriter, r *http.Request) {
+
+  // scan parameters
+  params := mux.Vars(r)
+  topicId := params["topicId"]
+
+  var subject Subject
+  if err := ParseRequest(r, w, &subject); err != nil {
+    ErrResponse(w, http.StatusBadRequest, err)
+    return
+  }
+
+  channelSlot, _, err, code := getChannelSlot(r, false)
+  if err != nil {
+    ErrResponse(w, code, err)
+    return
+  }
+
+  // load topic
+  var topicSlot store.TopicSlot
+  if err = store.DB.Where("channel_id = ? AND topic_slot_id = ?", channelSlot.Channel.ID, topicId).First(&topicSlot).Error; err != nil {
+    if errors.Is(err, gorm.ErrRecordNotFound) {
+      code = http.StatusNotFound
+    } else {
+      code = http.StatusInternalServerError
+    }
+    return
+  }
+
+  WriteResponse(w, getTopicDetailModel(&topicSlot))
+}
+

net/server/internal/modelUtil.go

@@ -213,8 +213,6 @@ func getChannelModel(slot *store.ChannelSlot, showData bool, showList bool) *Cha
   }
 }
 
-
-
 func getTopicRevisionModel(slot *store.TopicSlot, showData bool) *Topic {
 
   if !showData || slot.Topic == nil {
@@ -234,9 +232,37 @@ func getTopicRevisionModel(slot *store.TopicSlot, showData bool) *Topic {
   }
 }
 
-func getTopicModel(slot *store.TopicSlot, showData bool, showList bool) *Topic {
+func getTopicDetailModel(slot *store.TopicSlot) *TopicDetail {
 
-  if !showData || slot.Topic == nil {
+  if slot.Topic == nil {
+    return nil
+  }
+
+  return &TopicDetail{
+        Guid: slot.Topic.Guid,
+        DataType: slot.Topic.DataType,
+        Data: slot.Topic.Data,
+        Created: slot.Topic.Created,
+        Updated: slot.Topic.Updated,
+        Status: slot.Topic.Status,
+      }
+}
+
+func getTopicCountModel(slot *store.TopicSlot) *TagCount {
+
+  if slot.Topic == nil {
+    return nil
+  }
+
+  return &TagCount{
+    Count: slot.Topic.TagCount,
+    Updated: slot.Topic.TagUpdated,
+  }
+}
+
+func getTopicModel(slot *store.TopicSlot) *Topic {
+
+  if slot.Topic == nil {
     return &Topic{
       Id: slot.TopicSlotId,
       Revision: slot.Revision,
@@ -248,22 +274,11 @@ func getTopicModel(slot *store.TopicSlot, showData bool, showList bool) *Topic {
     Revision: slot.Revision,
     Data: &TopicData {
       DetailRevision: slot.Topic.DetailRevision,
-      TopicDetail: &TopicDetail{
-        Guid: slot.Topic.Guid,
-        DataType: slot.Topic.DataType,
-        Data: slot.Topic.Data,
-        Created: slot.Topic.Created,
-        Updated: slot.Topic.Updated,
-        Status: slot.Topic.Status,
-      },
+      TopicDetail: getTopicDetailModel(slot),
       TagRevision: slot.Topic.TagRevision,
-      TopicTags: &TopicTags{
-        TagCount: slot.Topic.TagCount,
-        TagUpdated: slot.Topic.TagUpdated,
-      },
+      TopicTags: getTopicCountModel(slot),
     },
   }
 }
 
 
-

net/server/internal/models.go

@@ -368,6 +368,13 @@ type Tag struct {
 	Data *TagData `json:"data"`
 }
 
+type TagCount struct {
+
+	Count int32 `json:"count"`
+
+	Updated int64 `json:"updated"`
+}
+
 type TagData struct {
 
 	Guid string `json:"guid"`
@@ -398,7 +405,7 @@ type TopicData struct {
 
 	TopicDetail *TopicDetail `json:"topicDetail,omitempty"`
 
-	TopicTags *TopicTags `json:"topicTags:,omitempty"`
+	TopicTags *TagCount `json:"topicTags:,omitempty"`
 }
 
 type TopicDetail struct {

net/server/internal/routers.go

@@ -558,6 +558,13 @@ var routes = Routes{
 		GetChannelSubjectField,
 	},
 
+	Route{
+		"GetChannelTopic",
+		strings.ToUpper("Get"),
+		"/content/channels/{channelId}/topics/{topicId}",
+		GetChannelTopic,
+	},
+
 	Route{
 		"GetChannelTopicDetail",
 		strings.ToUpper("Get"),
@@ -566,10 +573,10 @@ var routes = Routes{
 	},
 
 	Route{
-		"GetChannelTopicSize",
+		"GetChannelTopicCount",
 		strings.ToUpper("Get"),
-		"/content/channels/{channelId}/topics/{topicId}/size",
-		GetChannelTopicSize,
+		"/content/channels/{channelId}/topics/{topicId}/count",
+		GetChannelTopicCount,
 	},
 
 	Route{

net/server/internal/store/schema.go

@@ -206,17 +206,18 @@ type Channel struct {
 
 type TopicSlot struct {
   ID                uint
-  TopicSlotId       string          `gorm:"not null;index:topicslot,unique"`
-  AccountID         uint            `gorm:"not null;index:topicslot,unique"`
+  TopicSlotId       string          `gorm:"not null;index:topicaccount,unique;index:topicchannel,unique"`
+  AccountID         uint            `gorm:"not null;index:topicaccount,unique"`
+  ChannelID         uint            `gorm:"not null;index:topicchannel,unique"`
   Revision          int64           `gorm:"not null"`
   TopicID           uint            `gorm:"not null;default:0"`
   Topic             *Topic
+  Channel           *Channel
   Account           Account
 }
 
 type Topic struct {
   ID                uint            `gorm:"primaryKey;not null;unique;autoIncrement"`
-  ChannelID         uint
   DetailRevision    int64           `gorm:"not null"`
   Guid              string
   DataType          string          `gorm:"index"`
@@ -227,7 +228,6 @@ type Topic struct {
   TagCount          int32           `gorm:"not null"`
   TagUpdated        int64           `gorm:"autoUpdateTime"`
   TagRevision       int64           `gorm:"not null"`
-  Channel           *Channel
   Assets            []Asset
   Tags              []Tag
 }