tuna-timer/tuna-timer-api

package commands

import (
    "context"

    "github.com/cleverua/tuna-timer-api/data"
    "github.com/cleverua/tuna-timer-api/models"
    "github.com/cleverua/tuna-timer-api/themes"
    "github.com/cleverua/tuna-timer-api/utils"
    "gopkg.in/mgo.v2"
    "time"
)

//Stop - handles the '/timer stop` command received from Slack
type Stop struct {
    session      *mgo.Session
    teamService  *data.TeamService
    timerService *data.TimerService
    userService  *data.UserService
    passService  *data.PassService
    report       *models.StopCommandReport
    ctx          context.Context
    theme        themes.SlackMessageTheme
}

func NewStop(ctx context.Context) *Stop {
    session := utils.GetMongoSessionFromContext(ctx)

    start := &Stop{
        session:      session,
        teamService:  data.NewTeamService(session),
        timerService: data.NewTimerService(session),
        userService:  data.NewUserService(session),
        passService:  data.NewPassService(session),
        report:       &models.StopCommandReport{},
        ctx:          ctx,
        theme:        utils.GetThemeFromContext(ctx).(themes.SlackMessageTheme),
    }

    return start
}

// cases:
// 1. Successfully stopped a timer
// 2. No currently ticking timer existed
// 3. Any other errors

// Handle - SlackCustomCommandHandler interface
func (c *Stop) Handle(ctx context.Context, slackCommand models.SlackCustomCommand) *ResponseToSlack {

    team, project, err := c.teamService.EnsureTeamSetUp(&slackCommand)
    if err != nil {
        // todo: format a decent Slack error message so user knows what's wrong and how to solve the issue
    }

    teamUser, err := c.userService.EnsureUser(team, slackCommand.UserID)
    if err != nil {
        // todo: format a decent Slack error message so user knows what's wrong and how to solve the issue
    }

    pass, err := c.passService.EnsurePass(team, teamUser, project)
    if err != nil {
        // todo: format a decent Slack error message so user knows what's wrong and how to solve the issue
    }

    c.report.Team = team
    c.report.Project = project
    c.report.TeamUser = teamUser
    c.report.Pass = pass

    timerToStop, err := c.timerService.GetActiveTimer(team.ID.Hex(), teamUser.ID.Hex())
    if err != nil {
        // todo: format a decent Slack error message so user knows what's wrong and how to solve the issue
    }

    if timerToStop != nil {
        c.timerService.StopTimer(timerToStop)
        c.report.StoppedTimer = timerToStop
        c.report.StoppedTaskTotalForToday = c.timerService.TotalMinutesForTaskToday(timerToStop)
    }

    day := time.Now().Add(time.Duration(teamUser.SlackUserInfo.TZOffset) * time.Second)
    c.report.UserTotalForToday = c.timerService.TotalCompletedMinutesForDay(day.Year(), day.Month(), day.Day(), teamUser)

    return c.response()
}

func (c *Stop) response() *ResponseToSlack {
    return &ResponseToSlack{
        Body: []byte(c.theme.FormatStopCommand(c.report)),
    }
}