basic behavior of filtering users added

conference.go

@@ -405,6 +405,15 @@ func templateAttachmentInfo(args jet.Arguments) reflect.Value {
 	return reflect.ValueOf(rc)
 }
 
+// templateBozo returns true if the post's creator user has been filtered by the current one.
+func templateBozo(args jet.Arguments) reflect.Value {
+	post := args.Get(0).Convert(reflect.TypeFor[*database.PostHeader]()).Interface().(*database.PostHeader)
+	topic := args.Get(1).Convert(reflect.TypeFor[*database.Topic]()).Interface().(*database.Topic)
+	ctxt := args.Get(2).Convert(reflect.TypeFor[ui.AmContext]()).Interface().(ui.AmContext)
+	rc, _ := topic.IsBozo(ctxt.Ctx(), ctxt.CurrentUser(), post.CreatorUid)
+	return reflect.ValueOf(rc)
+}
+
 /* ReadPosts displays posts in a topic.
  * Parameters:
  *     ctxt - The AmContext for the request.
@@ -450,6 +459,7 @@ func ReadPosts(ctxt ui.AmContext) (string, any, error) {
 	conf := ctxt.GetScratch("currentConference").(*database.Conference)
 	myLevel := ctxt.GetScratch("levelInConference").(uint16)
 	topic := ctxt.GetScratch("currentTopic").(*database.Topic)
+	ctxt.VarMap().Set("post_topic", topic)
 
 	// Determine the range of posts to display.  The "pin" is the post number after which we display the horizontal line separating old and new posts.
 	lastRead, err := topic.GetLastRead(ctxt.Ctx(), ctxt.CurrentUser())
@@ -544,6 +554,13 @@ func ReadPosts(ctxt ui.AmContext) (string, any, error) {
 	// Set advanced controls.
 	advancedControls := ctxt.HasParameter("ac") && (len(posts) == 1)
 	if advancedControls {
+		nbozo := ctxt.QueryParamInt("bozo", -1)
+		if nbozo >= 0 {
+			err = topic.SetBozo(ctxt.Ctx(), ctxt.CurrentUser(), posts[0].CreatorUid, nbozo != 0)
+			if err != nil {
+				return ui.ErrorPage(ctxt, err)
+			}
+		}
 		isMyPost := (posts[0].CreatorUid == ctxt.CurrentUserId()) && !ctxt.CurrentUser().IsAnon
 		isScribbled := posts[0].IsScribbled()
 		canHide := !isScribbled && (isMyPost || confHidePerm)
@@ -560,9 +577,6 @@ func ReadPosts(ctxt ui.AmContext) (string, any, error) {
 			}
 		}
 		ctxt.VarMap().Set("canPublish", canPublish)
-		if !canHide && !canScribble && !confNukePerm && !canPublish {
-			advancedControls = false
-		}
 	}
 	ctxt.VarMap().Set("advancedControls", advancedControls)
 
@@ -588,6 +602,7 @@ func ReadPosts(ctxt ui.AmContext) (string, any, error) {
 	ctxt.VarMap().SetFunc("post_getText", templatePostText)
 	ctxt.VarMap().SetFunc("post_getUserName", templateExtractUserName)
 	ctxt.VarMap().SetFunc("post_getAttachmentInfo", templateAttachmentInfo)
+	ctxt.VarMap().SetFunc("post_isBozo", templateBozo)
 	ctxt.VarMap().Set("post_stem", fmt.Sprintf("%s/r/%d", urlStem, topic.Number))
 	ctxt.VarMap().Set("post_max", topic.TopMessage)
 	ctxt.VarMap().Set("posts", posts)
@@ -605,12 +620,21 @@ func ReadPosts(ctxt ui.AmContext) (string, any, error) {
 	return "framed_template", "posts.jet", nil
 }
 
+/* PostInTopic adds a new post to a topic.
+ * Parameters:
+ *     ctxt - The AmContext for the request.
+ * Returns:
+ *     Command string dictating what to be rendered.
+ *     Data as a parameter for the command string.
+ *     Standard Go error status.
+ */
 func PostInTopic(ctxt ui.AmContext) (string, any, error) {
 	// Locate community, conference, and topic.
 	comm := ctxt.CurrentCommunity()
 	conf := ctxt.GetScratch("currentConference").(*database.Conference)
 	level := ctxt.GetScratch("levelInConference").(uint16)
 	topic := ctxt.GetScratch("currentTopic").(*database.Topic)
+	ctxt.VarMap().Set("post_topic", topic)
 
 	urlStem := fmt.Sprintf("/comm/%s/conf/%s/r/%d", comm.Alias, ctxt.GetScratch("currentAlias"), topic.Number)
 	if ctxt.FormFieldIsSet("cancel") {
@@ -711,6 +735,7 @@ func PostInTopic(ctxt ui.AmContext) (string, any, error) {
 		ctxt.VarMap().SetFunc("post_getText", templatePostText)
 		ctxt.VarMap().SetFunc("post_getUserName", templateExtractUserName)
 		ctxt.VarMap().SetFunc("post_getAttachmentInfo", templateAttachmentInfo)
+		ctxt.VarMap().SetFunc("post_isBozo", templateBozo)
 		ctxt.VarMap().Set("post_stem", fmt.Sprintf("/comm/%s/conf/%s/r/%d", comm.Alias, ctxt.GetScratch("currentAlias"), topic.Number))
 		ctxt.VarMap().Set("post_max", topic.TopMessage)
 		ctxt.VarMap().Set("posts", posts)

database/topic.go

@@ -129,6 +129,74 @@ func (t *Topic) SetHidden(ctx context.Context, u *User, hidden bool) error {
 	return err
 }
 
+// IsBozo returns true if the specified test UID is filtered for the specified user.
+func (t *Topic) IsBozo(ctx context.Context, u *User, testUid int32) (bool, error) {
+	if u.IsAnon {
+		return false, nil
+	}
+	row := amdb.QueryRowContext(ctx, "SELECT bozo_uid FROM topicbozo WHERE topicid = ? AND uid = ? AND bozo_uid = ?", t.TopicId, u.Uid, testUid)
+	var tmp int32
+	err := row.Scan(&tmp)
+	switch err {
+	case nil:
+		return true, nil
+	case sql.ErrNoRows:
+		return false, nil
+	}
+	return false, err
+}
+
+// SetBozo adds or removes a filter of a subject UID for the specified user.
+func (t *Topic) SetBozo(ctx context.Context, u *User, subjectUid int32, bozo bool) error {
+	var err error = nil
+	if !u.IsAnon {
+		if bozo { // Flipping the bozo bit!
+			row := amdb.QueryRowContext(ctx, "SELECT bozo_uid FROM topicbozo WHERE topicid = ? AND uid = ? AND bozo_uid = ?", t.TopicId, u.Uid, subjectUid)
+			var tmp int32
+			err = row.Scan(&tmp)
+			switch err {
+			case nil:
+				return nil
+			case sql.ErrNoRows:
+				_, err = amdb.ExecContext(ctx, "INSERT INTO topicbozo (topicid, uid, bozo_uid) VALUES (?, ?, ?)", t.TopicId, u.Uid, subjectUid)
+			}
+		} else {
+			_, err = amdb.ExecContext(ctx, "DELETE FROM topicbozo WHERE topicid = ? AND uid = ? AND bozo_uid = ?", t.TopicId, u.Uid, subjectUid)
+		}
+	}
+	return err
+}
+
+// TopicBozo is a structure that returns all information about a filtered user.
+type TopicBozo struct {
+	Uid        int32
+	Username   string
+	GivenName  string
+	FamilyName string
+}
+
+// GetBozos returns all filtered users for a given user on the topic.
+func (t *Topic) GetBozos(ctx context.Context, u *User) ([]TopicBozo, error) {
+	if u.IsAnon {
+		return make([]TopicBozo, 0), nil
+	}
+	rs, err := amdb.QueryContext(ctx, `SELECT b.bozo_uid, u.username, c.given_name, c.family_name
+		FROM topicbozo b, users u, contacts c WHERE b.topicid = ? AND b.uid = ? AND b.bozo_uid = u.uid AND u.contactid = c.contactid`, t.TopicId, u.Uid)
+	if err != nil {
+		return nil, err
+	}
+	rc := make([]TopicBozo, 0)
+	for rs.Next() {
+		var tb TopicBozo
+		err = rs.Scan(&(tb.Uid), &(tb.Username), &(tb.GivenName), &(tb.FamilyName))
+		if err != nil {
+			return nil, err
+		}
+		rc = append(rc, tb)
+	}
+	return rc, nil
+}
+
 // TopicSettings contains per-user settings for topics, including the "last read" message pointer.
 type TopicSettings struct {
 	TopicId     int32      `db:"topicid"`      // unique ID of the topic

docs/MISSINGFUNCS.md

@@ -42,7 +42,7 @@ _(italicized items can be deferred)_
   - Delete
   - ~~Post Scribble~~
   - ~~Post Nuke~~
-  - Post Filter User
+  - ~~Post Filter User~~
   - Post Move
   - Post Publish
 - Manage Communities on communities sidebox

ui/views/posts.jet

@@ -109,6 +109,7 @@
                 {{ post_overrideLine := "" }}
                 {{ post_overrideLink := "" }}
                 {{ post_attach := nil }}
+                {{ post_bozo := false }}
                 {{ range i, p := posts }}
                     {{ post_cur = p }}
                     {{ post_userName = post_getUserName(p, .) }}
@@ -116,6 +117,7 @@
                     {{ post_overrideLine = post_getOverrideLine(p, .) }}
                     {{ post_overrideLink = post_getOverrideLink(p, post_topicPermalink) }}
                     {{ post_attach = post_getAttachmentInfo(p, .) }}
+                    {{ post_bozo = post_isBozo(p, post_topic, .) }}
                     {{ include "singlepost.jet" }}
                     {{ if advancedControls }}
                         <div class="flex flex-col gap-2">
@@ -129,8 +131,8 @@
                                 <a href="{{ topicListLink }}/op/{{ topicNum }}/scribble/{{ p.Num }}" 
                                     class="bg-yellow-600 hover:bg-yellow-700 text-white px-3 py-2 rounded text-sm font-medium transition-colors whitespace-nowrap">Scribble</a>
                             {{ end }}
-                            {{ if false }}{* TODO *}
+                            {{ if !isAnon }}
-                                <a href="/TODO" 
+                                <a href="{{ post_stem }}?r={{ p.Num }}&ac=1&bozo=1" 
                                     class="bg-blue-600 hover:bg-blue-700 text-white px-3 py-2 rounded text-sm font-medium transition-colors whitespace-nowrap">Filter User</a>
                             {{ end }}
                             {{ if canNuke }}

ui/views/singlepost.jet

@@ -15,6 +15,13 @@
                title="Permalink to this post">🔗&lt;{{ post_confRef }}.{{ post_cur.Num }}&gt;</a>
         </div>
     </div>
+    {{ if post_bozo }}
+        <div class="mt-4 mb-2">
+            <span class="italic font-bold">
+                (User filtered; <a class="text-blue-700 hover:text-blue-900" href="{{ post_stem }}?r={{ post_cur.Num }}&ac=1&bozo=0">remove filter</a>)
+            </span>
+        </div>
+    {{ else }}
         <div class="mb-2">
             <strong class="text-lg">{{ post_cur.Pseud | raw }}</strong>
             <span class="text-gray-600 text-sm ml-2">(<em>
@@ -40,4 +47,5 @@
         {{ else }}
             <pre class="amsPost font-mono text-sm whitespace-pre-wrap bg-gray-50 p-4 rounded border border-gray-200">{{ post_text | postRewrite | raw }}</pre>
         {{ end }}
+    {{ end }}
 </div>

ui/views/slippage.jet

@@ -25,15 +25,15 @@
             {{ post_overrideLine := "" }}
             {{ post_overrideLink := "" }}
             {{ post_attach := nil }}
+            {{ post_bozo := false }}
             {{ range i, p := posts }}
-                {{ m = map("post_cur", p, "post_userName", post_getUserName(p, .), "post_text", post_getText(p, .),
-                           "post_overrideLine", post_getOverrideLine(p, .), "post_overrideLink", post_getOverrideLink(p, post_topicPermalink)) }}
                 {{ post_cur = p }}
                 {{ post_userName = post_getUserName(p, .) }}
                 {{ post_text = post_getText(p, .) }}
                 {{ post_overrideLine = post_getOverrideLine(p, .) }}
                 {{ post_overrideLink = post_getOverrideLink(p, post_topicPermalink) }}
                 {{ post_attach = post_getAttachmentInfo(p, .) }}
+                {{ post_bozo = post_isBozo(p, post_topic, .) }}
                 {{ include "singlepost.jet" }}
             {{ end }}
         </div>