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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| package chains | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
| "time" | ||
|
|
||
| "github.com/ignite/cli/v28/ignite/pkg/chainregistry" | ||
| ) | ||
|
|
||
| const ( | ||
| repoURL = "https://github.com/cosmos/chain-registry" | ||
| cosmosDirectoryAPIURL = "https://chains.cosmos.directory" | ||
| ) | ||
|
|
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| type ChainRegistry struct { | ||
| Chains map[string]chainregistry.Chain | ||
| Assets map[string]chainregistry.Asset | ||
| } | ||
|
|
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| func NewChainRegistry() *ChainRegistry { | ||
| return &ChainRegistry{ | ||
| Chains: make(map[string]chainregistry.Chain), | ||
| Assets: make(map[string]chainregistry.Asset), | ||
| } | ||
| } | ||
|
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| func (r *ChainRegistry) FetchChains() error { | ||
| client := &http.Client{ | ||
| Timeout: 5 * time.Second, | ||
| } | ||
|
|
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| req, err := http.NewRequest(http.MethodGet, cosmosDirectoryAPIURL, nil) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to create request: %w", err) | ||
| } | ||
|
|
||
| resp, err := client.Do(req) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to fetch chains: %w", err) | ||
| } | ||
| defer resp.Body.Close() | ||
|
|
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| body, err := io.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to read response: %w", err) | ||
| } | ||
|
|
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| var cdOutput map[string]json.RawMessage | ||
| if err := json.Unmarshal(body, &cdOutput); err != nil { | ||
| return fmt.Errorf("failed to unmarshal cosmos.directory API response: %w", err) | ||
| } | ||
|
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| rawChains, ok := cdOutput["chains"] | ||
| if !ok { | ||
| return fmt.Errorf("failed to get chains from response: cosmos.directory API may have changed") | ||
| } | ||
|
|
||
| var chains []chainregistry.Chain | ||
| if err := json.Unmarshal(rawChains, &chains); err != nil { | ||
| return fmt.Errorf("failed to unmarshal chains: %w", err) | ||
| } | ||
|
|
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| for _, c := range chains { | ||
| r.Chains[c.ChainName] = c | ||
| } | ||
|
|
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| fmt.Printf("Fetched %d chains from %s\n", len(r.Chains), repoURL) | ||
| for _, c := range r.Chains { | ||
| fmt.Printf("- %s\n", c.ChainName) | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "context" | ||
|
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| "github.com/ignite/cli/v28/ignite/pkg/cliui" | ||
| "github.com/ignite/cli/v28/ignite/services/plugin" | ||
|
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| "github.com/ignite/apps/connect/chains" | ||
| ) | ||
|
|
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| const ( | ||
| discoveringChains = "Discovering chains..." | ||
| ) | ||
|
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| func DiscoverHandler(ctx context.Context, cmd *plugin.ExecutedCommand) error { | ||
| session := cliui.New(cliui.StartSpinnerWithText(discoveringChains)) | ||
| defer session.End() | ||
|
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| chainRegistry := chains.NewChainRegistry() | ||
| if err := chainRegistry.FetchChains(); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } |
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