PLT-6931 Properly parse request body in post search (#6768)

* Properly parse request body in post search

* Update driver to use correct body

api4/post.go

@@ -277,18 +277,14 @@ func searchPosts(c *Context, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	props := model.MapFromJson(r.Body)
+	props := model.StringInterfaceFromJson(r.Body)
-	terms := props["terms"]
+	terms, ok := props["terms"].(string)
-
+	if !ok || len(terms) == 0 {
-	if len(terms) == 0 {
 		c.SetInvalidParam("terms")
 		return
 	}
 
-	isOrSearch := false
+	isOrSearch, _ := props["is_or_search"].(bool)
-	if val, ok := props["is_or_search"]; ok && val != "" {
-		isOrSearch, _ = strconv.ParseBool(val)
-	}
 
 	posts, err := app.SearchPostsInTeam(terms, c.Session.UserId, c.Params.TeamId, isOrSearch)
 	if err != nil {

model/client4.go

@@ -1684,8 +1684,8 @@ func (c *Client4) GetPostsBefore(channelId, postId string, page, perPage int, et
 
 // SearchPosts returns any posts with matching terms string.
 func (c *Client4) SearchPosts(teamId string, terms string, isOrSearch bool) (*PostList, *Response) {
-	requestBody := map[string]string{"terms": terms, "is_or_search": strconv.FormatBool(isOrSearch)}
+	requestBody := map[string]interface{}{"terms": terms, "is_or_search": isOrSearch}
-	if r, err := c.DoApiPost(c.GetTeamRoute(teamId)+"/posts/search", MapToJson(requestBody)); err != nil {
+	if r, err := c.DoApiPost(c.GetTeamRoute(teamId)+"/posts/search", StringInterfaceToJson(requestBody)); err != nil {
 		return nil, BuildErrorResponse(r, err)
 	} else {
 		defer closeBody(r)