84 lines
1.8 KiB
Go
84 lines
1.8 KiB
Go
package crawler
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import (
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"fmt"
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"github.com/mrahbar/my-bloody-hetzner-sb-notifier/hetzner"
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"os"
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"sort"
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"text/tabwriter"
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)
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type Crawler struct {
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tabWriter *tabwriter.Writer
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minPrice float64
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maxPrice float64
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minRam int
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maxRam int
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minHddSize int
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maxHddSize int
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minHddCount int
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maxHddCount int
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minBenchmark int
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maxBenchmark int
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}
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func NewCrawler(minPrice float64, maxPrice float64, minRam int, maxRam int, minHddSize int, maxHddSize int, minHddCount int, maxHddCount int, minBenchmark int, maxBenchmark int) *Crawler {
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crawler := &Crawler{
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tabwriter.NewWriter(os.Stdout, 0, 8, 2, ' ', tabwriter.Debug|tabwriter.AlignRight),
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minPrice,
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maxPrice,
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minRam,
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maxRam,
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minHddSize,
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maxHddSize,
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minHddCount,
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maxHddCount,
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minBenchmark,
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maxBenchmark,
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}
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return crawler
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}
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func (c *Crawler) Filter(servers []hetzner.Server) []hetzner.Server {
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var filteredServers []hetzner.Server
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for _, server := range servers {
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if !c.isFiltered(server) {
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filteredServers = append(filteredServers, server)
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}
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}
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sort.Slice(servers, func(i, j int) bool {
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return servers[i].Score() > servers[j].Score()
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})
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return filteredServers
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}
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func (c *Crawler) Print(servers []hetzner.Server) {
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fmt.Fprintf(c.tabWriter, "%s\n", servers[0].Header())
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for _, server := range servers {
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fmt.Fprintf(c.tabWriter, "%s\n", server.ToString())
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}
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c.tabWriter.Flush()
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}
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func (c *Crawler) isFiltered(server hetzner.Server) bool {
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filtered := true
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priceParsed := server.ParsePrice()
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if server.CpuBenchmark >= c.minBenchmark && server.CpuBenchmark <= c.maxBenchmark &&
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priceParsed >= c.minPrice && priceParsed <= c.maxPrice &&
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server.Ram >= c.minRam && server.Ram <= c.maxRam &&
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server.TotalHdd() >= c.minHddSize && server.TotalHdd() <= c.maxHddSize &&
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server.HddCount >= c.minHddCount && server.HddCount <= c.maxHddCount {
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filtered = false
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}
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return filtered
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}
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