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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package model
import (
"net/http"
"time"
)
const (
TimeRangeToday string = "today"
TimeRange7Day string = "7_day"
TimeRange28Day string = "28_day"
)
type InsightsOpts struct {
StartUnixMilli int64
Page int
PerPage int
}
type InsightsListData struct {
HasNext bool `json:"has_next"`
}
type InsightsData struct {
Rank int `json:"rank"`
}
type TopReactionList struct {
InsightsListData
Items []*TopReaction `json:"items"`
}
type TopReaction struct {
InsightsData
EmojiName string `json:"emoji_name"`
Count int64 `json:"count"`
}
// GetStartUnixMilliForTimeRange gets the unix start time in milliseconds from the given time range.
// Time range can be one of: "1_day", "7_day", or "28_day".
func GetStartUnixMilliForTimeRange(timeRange string) (int64, *AppError) {
now := time.Now()
_, offset := now.Zone()
switch timeRange {
case TimeRangeToday:
return GetStartOfDayMillis(now, offset), nil
case TimeRange7Day:
return GetStartOfDayMillis(now.Add(time.Hour*time.Duration(-168)), offset), nil
case TimeRange28Day:
return GetStartOfDayMillis(now.Add(time.Hour*time.Duration(-672)), offset), nil
}
return GetStartOfDayMillis(now, offset), NewAppError("Insights.IsValidRequest", "model.insights.time_range.app_error", nil, "", http.StatusBadRequest)
}
// GetTopReactionListWithRankAndPagination adds a rank to each item in the given list of TopReaction and checks if there is
// another page that can be fetched based on the given limit and offset. The given list of TopReaction is assumed to be
// sorted by Count. Returns a TopReactionList.
func GetTopReactionListWithRankAndPagination(reactions []*TopReaction, limit int, offset int) *TopReactionList {
// Add pagination support
var hasNext bool
if (limit != 0) && (len(reactions) == limit+1) {
hasNext = true
reactions = reactions[:len(reactions)-1]
}
// Assign rank to each reaction
for i, reaction := range reactions {
reaction.Rank = offset + i + 1
}
return &TopReactionList{InsightsListData: InsightsListData{HasNext: hasNext}, Items: reactions}
}
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