[MM-42742] Add top reactions endpoint (#19850)

web/context.go

@@ -374,6 +374,17 @@ func (c *Context) RequireTimestamp() *Context {
 	return c
 }
 
+func (c *Context) RequireTimeRange() *Context {
+	if c.Err != nil {
+		return c
+	}
+
+	if c.Params.TimeRange == 0 {
+		c.SetInvalidURLParam("time_range")
+	}
+	return c
+}
+
 func (c *Context) RequireChannelId() *Context {
 	if c.Err != nil {
 		return c

web/params.go

@@ -31,6 +31,7 @@ type Params struct {
 	TokenId                   string
 	ThreadId                  string
 	Timestamp                 int64
+	TimeRange                 int64
 	ChannelId                 string
 	PostId                    string
 	PolicyId                  string
@@ -254,6 +255,12 @@ func ParamsFromRequest(r *http.Request) *Params {
 		params.Timestamp = val
 	}
 
+	if val, err := model.GetStartUnixMilliForTimeRange(query.Get("time_range")); err != nil {
+		params.TimeRange = 0
+	} else {
+		params.TimeRange = val
+	}
+
 	if val, err := strconv.ParseBool(query.Get("permanent")); err == nil {
 		params.Permanent = val
 	}