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Pass $ alongside TVL #489 #202
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Pass $ alongside TVL #489
kirugan 4c9169a
Add missing ExternalAPIs
kirugan 2fe6379
Add missing imports
kirugan 47687be
Fix compilation error
kirugan 326e01d
Change usage of Config in stats
kirugan 9555f91
Add coinmarketcap implementation for fetching latest quotes
kirugan ef50187
Review fixes
kirugan 7d38dce
Move price service into v2, add separate endpoint
kirugan 4dc3175
Fix compilation error
kirugan be4f866
Add method documentation
kirugan ab6e335
Update swagger docs
kirugan 5e2e0bd
PR fixes
kirugan abd88ef
Merge remote-tracking branch 'origin/main' into issue-489-return-usd-…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| package config | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "time" | ||
| ) | ||
|
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| type ExternalAPIsConfig struct { | ||
| CoinMarketCap *CoinMarketCapConfig `mapstructure:"coinmarketcap"` | ||
| } | ||
|
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| type CoinMarketCapConfig struct { | ||
| APIKey string `mapstructure:"api_key"` | ||
| BaseURL string `mapstructure:"base_url"` | ||
| Timeout time.Duration `mapstructure:"timeout"` | ||
| CacheTTL time.Duration `mapstructure:"cache_ttl"` | ||
| } | ||
|
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| func (cfg *ExternalAPIsConfig) Validate() error { | ||
| if cfg.CoinMarketCap == nil { | ||
| return fmt.Errorf("missing coinmarketcap config") | ||
| } | ||
|
|
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| return cfg.CoinMarketCap.Validate() | ||
| } | ||
|
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| func (cfg *CoinMarketCapConfig) Validate() error { | ||
| if cfg.APIKey == "" { | ||
| return fmt.Errorf("missing coinmarketcap api key") | ||
| } | ||
|
|
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| if cfg.BaseURL == "" { | ||
| return fmt.Errorf("missing coinmarketcap base url") | ||
| } | ||
|
|
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| if cfg.Timeout <= 0 { | ||
| return fmt.Errorf("invalid coinmarketcap timeout") | ||
| } | ||
|
|
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| if cfg.CacheTTL <= 0 { | ||
| return fmt.Errorf("invalid coinmarketcap cache ttl") | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| package dbclient | ||
|
|
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| import ( | ||
| "context" | ||
| model "github.com/babylonlabs-io/staking-api-service/internal/shared/db/model" | ||
| "go.mongodb.org/mongo-driver/bson" | ||
| "go.mongodb.org/mongo-driver/mongo/options" | ||
| "time" | ||
| ) | ||
|
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| func (db *Database) GetLatestBtcPrice(ctx context.Context) (*model.BtcPrice, error) { | ||
| client := db.Client.Database(db.DbName).Collection(model.BtcPriceCollection) | ||
| var btcPrice model.BtcPrice | ||
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|
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| err := client.FindOne(ctx, bson.M{"_id": model.BtcPriceDocID}).Decode(&btcPrice) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return &btcPrice, nil | ||
| } | ||
| func (db *Database) SetBtcPrice(ctx context.Context, price float64) error { | ||
| client := db.Client.Database(db.DbName).Collection(model.BtcPriceCollection) | ||
| btcPrice := model.BtcPrice{ | ||
| ID: model.BtcPriceDocID, // Fixed ID for single document | ||
| Price: price, | ||
| CreatedAt: time.Now(), // For TTL index | ||
| } | ||
| opts := options.Update().SetUpsert(true) | ||
| filter := bson.M{"_id": model.BtcPriceDocID} | ||
| update := bson.M{"$set": btcPrice} | ||
| _, err := client.UpdateOne(ctx, filter, update, opts) | ||
| return err | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| package dbmodel | ||
|
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| import "time" | ||
|
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| const BtcPriceDocID = "btc_price" | ||
|
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| type BtcPrice struct { | ||
| ID string `bson:"_id"` // primary key, will always be "btc_price" to ensure single document | ||
| Price float64 `bson:"price"` | ||
| CreatedAt time.Time `bson:"created_at"` // TTL index will be on this field | ||
| } |
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64 changes: 64 additions & 0 deletions
64
internal/shared/http/clients/coinmarketcap/coinmarketcap.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| package coinmarketcap | ||
|
|
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| import ( | ||
| "context" | ||
| "net/http" | ||
|
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| "github.com/babylonlabs-io/staking-api-service/internal/shared/config" | ||
| "github.com/babylonlabs-io/staking-api-service/internal/shared/types" | ||
| ) | ||
|
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| type CoinMarketCapClient struct { | ||
| config *config.CoinMarketCapConfig | ||
| defaultHeaders map[string]string | ||
| httpClient *http.Client | ||
| } | ||
|
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| type CMCResponse struct { | ||
| Data map[string]CryptoData `json:"data"` | ||
| } | ||
|
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| type CryptoData struct { | ||
| Quote map[string]QuoteData `json:"quote"` | ||
| } | ||
|
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| type QuoteData struct { | ||
| Price float64 `json:"price"` | ||
| } | ||
|
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| func NewCoinMarketCapClient(config *config.CoinMarketCapConfig) *CoinMarketCapClient { | ||
| // Client is disabled if config is nil | ||
| if config == nil { | ||
| return nil | ||
| } | ||
|
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| httpClient := &http.Client{} | ||
| headers := map[string]string{ | ||
| "X-CMC_PRO_API_KEY": config.APIKey, | ||
| "Accept": "application/json", | ||
| } | ||
|
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| return &CoinMarketCapClient{ | ||
| config, | ||
| headers, | ||
| httpClient, | ||
| } | ||
| } | ||
|
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| // Necessary for the BaseClient interface | ||
| func (c *CoinMarketCapClient) GetBaseURL() string { | ||
| return c.config.BaseURL | ||
| } | ||
|
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| func (c *CoinMarketCapClient) GetDefaultRequestTimeout() int { | ||
| return int(c.config.Timeout.Milliseconds()) | ||
| } | ||
|
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| func (c *CoinMarketCapClient) GetHttpClient() *http.Client { | ||
| return c.httpClient | ||
| } | ||
|
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| func (c *CoinMarketCapClient) GetLatestBtcPrice(ctx context.Context) (float64, *types.Error) { | ||
| // todo implement me | ||
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|
||
| return 0, nil | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| package coinmarketcap | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
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| "github.com/babylonlabs-io/staking-api-service/internal/shared/types" | ||
| ) | ||
|
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| //go:generate mockery --name=CoinMarketCapClientInterface --output=../../../../../tests/mocks --outpkg=mocks --filename=mock_coinmarketcap_client.go | ||
| type CoinMarketCapClientInterface interface { | ||
| GetLatestBtcPrice(ctx context.Context) (float64, *types.Error) | ||
| } |
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need to setup during deployment