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Commit | Line | Data |
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7a9e5112 | 1 | package api |
2 | ||
3 | import ( | |
4 | "fmt" | |
2f91f20a | 5 | "strings" |
6 | "time" | |
7a9e5112 | 7 | |
2f91f20a | 8 | "immae.eu/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Front/markets" |
9 | ||
10 | "github.com/jloup/utils" | |
11 | "github.com/shopspring/decimal" | |
7a9e5112 | 12 | "immae.eu/Immae/Projets/Cryptomonnaies/Cryptoportfolio/Front/db" |
13 | ) | |
14 | ||
15 | type MarketConfigQuery struct { | |
16 | In struct { | |
17 | User db.User | |
18 | Market string | |
19 | } | |
20 | } | |
21 | ||
22 | func (q MarketConfigQuery) ValidateParams() *Error { | |
23 | if q.In.Market != "poloniex" { | |
24 | return &Error{BadRequest, "invalid market name", fmt.Errorf("'%v' is not a valid market name", q.In.Market)} | |
25 | } | |
26 | ||
27 | return nil | |
28 | } | |
29 | ||
30 | func (q MarketConfigQuery) Run() (interface{}, *Error) { | |
31 | config, err := db.GetUserMarketConfig(q.In.User.Id, q.In.Market) | |
32 | if err != nil { | |
33 | return nil, NewInternalError(err) | |
34 | } | |
35 | ||
36 | if config == nil { | |
37 | configMap := make(map[string]string) | |
38 | configMap["key"] = "" | |
39 | configMap["secret"] = "" | |
40 | ||
41 | config, err = db.SetUserMarketConfig(q.In.User.Id, q.In.Market, configMap) | |
42 | if err != nil { | |
43 | return nil, NewInternalError(err) | |
44 | } | |
45 | ||
46 | } | |
47 | ||
16e43cc7 | 48 | if _, ok := config.Config["key"]; !ok { |
49 | config.Config["key"] = "" | |
50 | } | |
51 | ||
52 | if _, ok := config.Config["secret"]; !ok { | |
53 | config.Config["secret"] = "" | |
54 | } | |
55 | ||
7a9e5112 | 56 | return config.Config, nil |
57 | } | |
58 | ||
2f91f20a | 59 | type MarketBalanceQuery struct { |
60 | In struct { | |
61 | User db.User | |
62 | Market string | |
63 | Currency string | |
64 | } | |
65 | } | |
66 | ||
67 | func (q MarketBalanceQuery) ValidateParams() *Error { | |
68 | if q.In.Market != "poloniex" { | |
69 | return &Error{BadRequest, "invalid market name", fmt.Errorf("'%v' is not a valid market name", q.In.Market)} | |
70 | } | |
71 | ||
72 | // TODO: we should request market for available currencies. | |
73 | if q.In.Currency != "BTC" && q.In.Currency != "USDT" && q.In.Currency != "ETH" { | |
74 | return &Error{BadRequest, "invalid currency, accept [BTC, USDT, ETH]", fmt.Errorf("'%v' is not a valid currency", q.In.Currency)} | |
75 | } | |
76 | ||
77 | return nil | |
78 | } | |
79 | ||
80 | func (q MarketBalanceQuery) Run() (interface{}, *Error) { | |
81 | config, err := db.GetUserMarketConfig(q.In.User.Id, q.In.Market) | |
82 | if err != nil { | |
83 | return nil, NewInternalError(err) | |
84 | } | |
85 | ||
86 | if config.Config["key"] == "" || config.Config["secret"] == "" { | |
16e43cc7 | 87 | return nil, &Error{InvalidMarketCredentials, "your credentials for this market are not setup", fmt.Errorf("'%v' credentials are not setup", q.In.Market)} |
2f91f20a | 88 | } |
89 | ||
90 | result := struct { | |
91 | Value decimal.Decimal `json:"value"` | |
92 | ValueCurrency string `json:"valueCurrency"` | |
50c6eea6 | 93 | Balance map[string]markets.Balance `json:"balance"` |
2f91f20a | 94 | }{} |
95 | ||
96 | resultErr := CallExternalService(fmt.Sprintf("'%s' GetBalanceValue", q.In.Market), EXTERNAL_SERVICE_TIMEOUT_SECONDS*time.Second, func() *Error { | |
97 | balance, err := Poloniex.GetBalance(config.Config["key"], config.Config["secret"]) | |
98 | ||
99 | if utils.ErrIs(err, markets.InvalidCredentials) { | |
100 | return &Error{InvalidMarketCredentials, "wrong market credentials", fmt.Errorf("wrong '%v' market credentials", q.In.Market)} | |
101 | } | |
102 | ||
50c6eea6 | 103 | if utils.ErrIs(err, markets.IPRestricted) { |
104 | return &Error{IPRestrictedApiKey, "ip restricted api key", fmt.Errorf("'%v' ip restricted", q.In.Market)} | |
2f91f20a | 105 | } |
106 | ||
2f91f20a | 107 | if err != nil { |
108 | return NewInternalError(err) | |
109 | } | |
110 | ||
50c6eea6 | 111 | for currency, value := range balance.Balances { |
112 | if value.BTCValue.Abs().LessThan(decimal.NewFromFloat(0.0001)) { | |
113 | delete(balance.Balances, currency) | |
114 | } | |
115 | } | |
116 | ||
117 | result.Balance = balance.Balances | |
118 | result.ValueCurrency = "BTC" | |
119 | result.Value = balance.BTCValue.Round(8) | |
2f91f20a | 120 | |
121 | return nil | |
122 | }) | |
123 | ||
124 | if resultErr != nil { | |
125 | return nil, resultErr | |
126 | } | |
127 | ||
128 | return &result, nil | |
129 | } | |
130 | ||
7a9e5112 | 131 | type UpdateMarketConfigQuery struct { |
132 | In struct { | |
133 | User db.User | |
134 | Market string | |
135 | Key string | |
136 | Secret string | |
137 | } | |
138 | } | |
139 | ||
140 | func (q UpdateMarketConfigQuery) ValidateParams() *Error { | |
141 | if q.In.Market == "" { | |
142 | return &Error{BadRequest, "invalid market name", fmt.Errorf("'%v' is not a valid market name", q.In.Market)} | |
143 | } | |
144 | ||
2f91f20a | 145 | q.In.Secret = strings.TrimSpace(q.In.Secret) |
146 | q.In.Key = strings.TrimSpace(q.In.Key) | |
147 | ||
7a9e5112 | 148 | return nil |
149 | } | |
150 | ||
151 | func (q UpdateMarketConfigQuery) Run() (interface{}, *Error) { | |
152 | configMap := make(map[string]string) | |
153 | if q.In.Key != "" { | |
154 | configMap["key"] = q.In.Key | |
155 | } | |
156 | if q.In.Secret != "" { | |
157 | configMap["secret"] = q.In.Secret | |
158 | } | |
159 | ||
160 | _, err := db.SetUserMarketConfig(q.In.User.Id, q.In.Market, configMap) | |
161 | if err != nil { | |
162 | return nil, NewInternalError(err) | |
163 | } | |
164 | ||
165 | return nil, nil | |
166 | } |