Restored ToJSON encoding (sans Integration) for Post APIs (#19279)

* Restored ToJSON encoding sans Integration for Post APIs

* PR feedback + GetPost test

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

model/post.go

@@ -6,6 +6,7 @@ package model
 import (
 	"encoding/json"
 	"errors"
+	"io"
 	"net/http"
 	"regexp"
 	"sort"
@@ -227,6 +228,11 @@ func (o *Post) ToJSON() (string, error) {
 	return string(b), err
 }
 
+func (o *Post) EncodeJSON(w io.Writer) error {
+	o.StripActionIntegrations()
+	return json.NewEncoder(w).Encode(o)
+}
+
 type GetPostsSinceOptions struct {
 	UserId                   string
 	ChannelId                string

model/post_list.go

@@ -5,6 +5,7 @@ package model
 
 import (
 	"encoding/json"
+	"io"
 	"sort"
 )
 
@@ -80,6 +81,11 @@ func (o *PostList) ToJSON() (string, error) {
 	return string(b), err
 }
 
+func (o *PostList) EncodeJSON(w io.Writer) error {
+	o.StripActionIntegrations()
+	return json.NewEncoder(w).Encode(o)
+}
+
 func (o *PostList) MakeNonNil() {
 	if o.Order == nil {
 		o.Order = make([]string, 0)

model/post_search_results.go

@@ -5,6 +5,7 @@ package model
 
 import (
 	"encoding/json"
+	"io"
 )
 
 type PostSearchMatches map[string][]string
@@ -27,3 +28,8 @@ func (o *PostSearchResults) ToJSON() (string, error) {
 	b, err := json.Marshal(&copy)
 	return string(b), err
 }
+
+func (o *PostSearchResults) EncodeJSON(w io.Writer) error {
+	o.PostList.StripActionIntegrations()
+	return json.NewEncoder(w).Encode(o)
+}