generated from alecodes/base-template
69 lines
1.7 KiB
Go
69 lines
1.7 KiB
Go
package app
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import (
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"sync"
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"time"
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"git.alecodes.page/alecodes/miniflux-archiver/internal/logger"
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"git.alecodes.page/alecodes/miniflux-archiver/internal/miniflux"
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"git.alecodes.page/alecodes/miniflux-archiver/internal/service"
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)
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// NewRateLimiter creates a rate limiter that emits time events at a specified rate.
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// request_per specifies the number of requests allowed per time_scale duration.
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// time_scale specifies the duration over which the requests are allowed.
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func newRateLimiter(request_per int, time_scale time.Duration) <-chan time.Time {
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rate_limit := make(chan time.Time, request_per)
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tickrate := time_scale / time.Duration(request_per)
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for range request_per {
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rate_limit <- time.Now()
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}
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go func() {
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for t := range time.Tick(tickrate) {
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rate_limit <- t
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}
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}()
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return rate_limit
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}
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func Archive(minifluxConfig miniflux.MinifluxConfig, serviceConfig service.ServiceConfig) {
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mf, err := miniflux.NewMiniflux(minifluxConfig)
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if err != nil {
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logger.Fatal("Could not connect to the miniflux server: %v", err)
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}
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externalService, err := service.ResolveService(serviceConfig)
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if err != nil {
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logger.Fatal(err.Error())
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}
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result, err := mf.GetEntries()
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if err != nil {
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logger.Fatal("Could not retrieve entries from the miniflux feed: %v", err)
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}
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var wg sync.WaitGroup
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ticker := newRateLimiter(5, 10*time.Second)
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for _, entry := range result.Entries {
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wg.Add(1)
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go func() {
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defer wg.Done()
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<-ticker
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// logger.Debug("Sending url \"%v\" to be marked as read", entry.URL)
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err := externalService.Archive(entry.URL)
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if err != nil {
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logger.Fatal("Could not archive url \"%v\" from the service: %v", entry.URL, err)
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}
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logger.Info("Url \"%v\" has been marked as read", entry.URL)
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}()
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}
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wg.Wait()
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}
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