67 lines
2.0 KiB
Go
67 lines
2.0 KiB
Go
package cif
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import (
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"time"
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"git.fjla.uk/owlboard/timetable-mgr/dbAccess"
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"git.fjla.uk/owlboard/timetable-mgr/helpers"
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"git.fjla.uk/owlboard/timetable-mgr/log"
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"go.uber.org/zap"
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)
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// Checks if the CIF Data needs updating, and what type of update is needed (Full/Partial) and if partial
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// what days data needs updating, then calls an update function to handle the update.
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func CheckCif(cfg *helpers.Configuration) {
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// Check that it is after 0600, if not then skip update
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if time.Now().In(londonTimezone).Hour() <= dataAvailable {
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log.Info("Too early to update CIF data, not published until 0600")
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return
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}
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log.Debug("Checking age of CIF Data")
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// Load and read metadata from database
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metadata, err := dbAccess.GetCifMetadata()
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if err != nil {
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log.Error("Unable to read last update time", zap.Error(err))
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return
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}
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// If no metadata is found in DB, presume no CIF data exists
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if metadata == nil {
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log.Info("Full CIF download required")
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err := runCifFullDownload(cfg)
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if err != nil {
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log.Error("Unable to run full CIF Update", zap.Error(err))
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}
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return
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}
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// Check if last update was today
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if isSameToday(metadata.LastUpdate) {
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log.Info("CIF Data has already been updated today, skipping")
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return
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}
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// Check how many days since last update, if more than 5, run full update, else run update
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daysSinceLastUpdate := howManyDaysAgo(metadata.LastUpdate)
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if daysSinceLastUpdate > 5 {
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log.Debug("Full Update Requested due to time since last update", zap.Int("daysSinceLastUpdate", daysSinceLastUpdate))
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log.Info("Full CIF download required")
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err := runCifFullDownload(cfg)
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if err != nil {
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log.Error("Full CIF update failed", zap.Error(err))
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}
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return
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}
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daysToUpdate := generateUpdateDays(daysSinceLastUpdate)
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// Run the update
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log.Info("CIF Update required", zap.Any("days to update", daysToUpdate))
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err = runCifUpdateDownload(cfg, metadata, daysToUpdate)
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if err != nil {
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log.Error("Daily CIF update failed", zap.Error(err))
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}
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}
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