1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165

use reqwest::Client;
use reqwest::header::COOKIE;
use std::collections::BTreeMap;
use failure::ResultExt;
use chrono::prelude::*;
use chrono::Duration;
use {util, Result};

#[derive(Serialize,Deserialize,Debug,Clone)]
pub struct Leaderboard {
    owner_id: String,
    event: String,
    members: BTreeMap<String, Member>,
}

impl Leaderboard {
    pub fn owner_id(&self) -> &str {
        &self.owner_id
    }

    pub fn event(&self) -> &str {
        &self.event
    }

    pub fn fetch(leaderboard_url: &str, session_token: &str) -> Result<Leaderboard> {
        let client = Client::new();
        let cookie = format!("session={}", session_token);

        let mut resp = client
            .get(leaderboard_url)
            .header(COOKIE, cookie)
            .send()?
            .error_for_status()?;

        let leaderboard = resp.json::<Leaderboard>()?;

        Ok(leaderboard)
    }

    pub fn members<'a>(&'a self) -> Box<Iterator<Item=&'a Member> + 'a> {
        Box::new(self.members.values())
    }

    fn year(&self) -> Result<u32> {
        let year = self.event.parse::<u32>()
            .context("Event name is not a valid year")?;
        Ok(year)
    }

    pub fn num_unlocked_days(&self) -> Result<u8> {
        let year = self.year()?;
        util::num_unlocked_days(year)
    }

    pub fn next_unlock_date(&self) -> Result<Option<DateTime<Local>>> {
        let year = self.year()?;
        let num_unlocked_days = self.num_unlocked_days()?;
        let next_locked_day = num_unlocked_days + 1;

        util::unlock_date(year, next_locked_day)
    }

    pub fn duration_until_next_unlock(&self) -> Result<Option<Duration>> {
        Ok(self.next_unlock_date()?.map(|unlock_date|
            unlock_date.signed_duration_since(Utc::now())
        ))
    }
}

#[derive(Serialize,Deserialize,Debug,Clone)]
pub struct Member {
    id: String,
    name: String,
    global_score: u32,
    local_score: u32,
    stars: u32,
    completion_day_level: BTreeMap<String, Level>,
    #[serde(with = "ts")]
    last_star_ts: DateTime<Local>,
}

impl Member {
    pub fn name(&self) -> &str {
        &self.name
    }

    pub fn completed_days(&self) -> &BTreeMap<String, Level> {
        &self.completion_day_level
    }

    pub fn local_score(&self) -> u32 {
        self.local_score
    }
}

#[derive(Serialize,Deserialize,Debug,Clone)]
pub struct Level {
    #[serde(rename="1")]
    one: StarInfo,
    #[serde(rename="2")]
    two: Option<StarInfo>,
}

impl Level {
    pub fn one(&self) -> &StarInfo {
        &self.one
    }

    pub fn two(&self) -> Option<&StarInfo> {
        self.two.as_ref()
    }
}

#[derive(Serialize,Deserialize,Debug,Clone)]
pub struct StarInfo {
    #[serde(with = "ts")]
    get_star_ts: DateTime<Local>,
}

impl StarInfo {
    pub fn date(&self) -> DateTime<Local> {
        self.get_star_ts
    }
}

mod ts {
    use serde::{ser, de, Deserialize, Serialize};
    use serde::de::Error;
    use chrono::{TimeZone, DateTime, Local};

    #[derive(Deserialize)]
    #[serde(untagged)]
    enum Ts {
        Int(i64),
        String(String),
    }

    pub fn deserialize<'de, D>(de: D) -> Result<DateTime<Local>, D::Error>
        where D: de::Deserializer<'de>
    {
        let ts = Ts::deserialize(de)?;
        let ts = match ts {
            Ts::Int(ts) => ts,
            Ts::String(ts) => ts.parse::<i64>().map_err(<_>::custom)?,
        };
        let date = Local.timestamp_opt(ts, 0)
            .single()
            .ok_or_else(|| <_>::custom("invalid timestamp"))?;

        Ok(date)
    }

    pub fn serialize<S>(date: &DateTime<Local>, ser: S) -> Result<S::Ok, S::Error>
        where S: ser::Serializer
    {
        let ts = date.timestamp();
        let ts = ts.to_string();

        if ts == "0" {
            0u8.serialize(ser)
        } else {
            ts.serialize(ser)
        }
    }
}