56 lines
1.0 KiB
Go
56 lines
1.0 KiB
Go
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package rss
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import (
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"errors"
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"fmt"
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"log/slog"
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"net/http"
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"time"
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"go.dev.pztrn.name/rsser/configuration"
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"go.dev.pztrn.name/rsser/outputs"
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)
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var (
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errNoOutputs = errors.New("no outputs")
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errRSS = errors.New("RSS controller")
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)
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// RSS is an RSS feeds parsing controlling structure.
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type RSS struct {
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cfg *configuration.Config
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httpClient *http.Client
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outputs []outputs.Output
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}
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// New creates new RSS parsing instance.
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func New(cfg *configuration.Config, outs []outputs.Output) (*RSS, error) {
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rss := &RSS{
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cfg: cfg,
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outputs: outs,
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}
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if err := rss.initialize(); err != nil {
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return nil, fmt.Errorf("%w: %w", errRSS, err)
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}
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return rss, nil
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}
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func (r *RSS) initialize() error {
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if len(r.outputs) == 0 {
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return fmt.Errorf("initialize: %w", errNoOutputs)
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}
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slog.Info(
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"HTTP client configuration.",
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"request_timeout_seconds", r.cfg.RSS.HTTPClient.RequestTimeoutSeconds,
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)
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r.httpClient = &http.Client{
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Timeout: time.Second * time.Duration(r.cfg.RSS.HTTPClient.RequestTimeoutSeconds),
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}
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return nil
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}
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