44 lines
1018 B
Go
44 lines
1018 B
Go
package routes
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import (
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"database/sql"
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"encoding/json"
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"net/http"
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"os"
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"path/filepath"
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)
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func (rt *Router) GetStats(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Access-Control-Allow-Origin", "*")
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var totalSims int
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err := rt.DB.QueryRow("SELECT COUNT(*) FROM simulations").Scan(&totalSims)
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if err != nil {
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totalSims = 0
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}
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var fastestSimID sql.NullInt64
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err = rt.DB.QueryRow("SELECT id FROM simulations WHERE total_time IS NOT NULL ORDER BY total_time ASC LIMIT 1").Scan(&fastestSimID)
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var totalSize int64 = 0
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filepath.Walk("../results", func(path string, info os.FileInfo, err error) error {
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if err == nil && !info.IsDir() {
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totalSize += info.Size()
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}
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return nil
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})
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var fastest *int
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if fastestSimID.Valid {
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f := int(fastestSimID.Int64)
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fastest = &f
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}
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(map[string]interface{}{
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"total_simulations": totalSims,
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"fastest_sim_id": fastest,
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"total_storage_bytes": totalSize,
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})
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}
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