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Merge pull request #103 from till/mastodon
Add support for mastodon
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -6,4 +6,5 @@ GobotTweet | |
| bin/ | ||
| coverage.out | ||
| .env | ||
| .envrc | ||
| larry-build | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| package mastodon | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "log" | ||
| "strings" | ||
|
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| "github.com/ezeoleaf/larry/config" | ||
| "github.com/ezeoleaf/larry/domain" | ||
| "github.com/mattn/go-mastodon" | ||
| ) | ||
|
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| // Publisher represents the publisher client | ||
| type Publisher struct { | ||
| Client *mastodon.Client | ||
| Config config.Config | ||
| capabilities map[string]int | ||
| ctx context.Context | ||
| } | ||
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| // AccessKeys represents the keys and tokens needed for comunication with the client | ||
| type PublisherConfig struct { | ||
| ClientCfg *mastodon.Config | ||
| Username string | ||
| Password string | ||
| } | ||
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| // NewPublisher returns a new publisher | ||
| func NewPublisher(pCfg PublisherConfig, cfg config.Config) (Publisher, error) { | ||
| log.Print("New Mastodon Publisher") | ||
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| var err error | ||
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| ctx := context.Background() | ||
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| client := mastodon.NewClient(pCfg.ClientCfg) | ||
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| // authenticate with username and password when necessary | ||
| if len(pCfg.ClientCfg.AccessToken) == 0 { | ||
| err = client.Authenticate(ctx, pCfg.Username, pCfg.Password) | ||
| } | ||
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| p := Publisher{ | ||
| Config: cfg, | ||
| Client: client, | ||
| ctx: ctx, | ||
| capabilities: map[string]int{ | ||
| // this seems to be a default, but it would be nice to discover it later | ||
| // see: https://github.com/mattn/go-mastodon/pull/167 | ||
| "max_characters": 500, | ||
| }, | ||
| } | ||
|
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| return p, err | ||
| } | ||
|
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| func (p Publisher) prepareToot(content *domain.Content) *mastodon.Toot { | ||
| var status, spoilerText string | ||
|
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| if len(*content.Title) > 0 { | ||
| if len(*content.URL) > 0 { | ||
| status = fmt.Sprintf("%s\n%s\n\n", *content.Title, *content.URL) | ||
| } else { | ||
| status = *content.Title | ||
| } | ||
| } | ||
|
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| if len(*content.Subtitle) > 0 { | ||
| spoilerText = *content.Subtitle | ||
| } | ||
|
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| if len(content.ExtraData) > 0 { | ||
| status = status + strings.Join(content.ExtraData, "\n") | ||
| } | ||
|
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| // using the '3' for ... | ||
| if len(status) > (p.capabilities["max_characters"]) { | ||
| status = status[0:(p.capabilities["max_characters"]-3)] + "..." | ||
| } | ||
|
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| return &mastodon.Toot{ | ||
| Status: status, | ||
| Visibility: mastodon.VisibilityPublic, | ||
| Sensitive: false, | ||
| Language: p.Config.Language, | ||
| SpoilerText: spoilerText, | ||
| } | ||
| } | ||
|
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| func (p Publisher) PublishContent(content *domain.Content) (bool, error) { | ||
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| status := p.prepareToot(content) | ||
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| if p.Config.SafeMode { | ||
| log.Print("Running in Safe Mode") | ||
| log.Print(content) | ||
| log.Print(status) | ||
| return true, nil | ||
| } | ||
|
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| _, err := p.Client.PostStatus(p.ctx, status) | ||
| if err != nil { | ||
| log.Print(err) | ||
| return false, err | ||
| } | ||
|
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| log.Println("Content Published") | ||
| return true, nil | ||
| } |
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