From f7fd6d7e5877f96c605137ae185626ac6f85eebc Mon Sep 17 00:00:00 2001
From: Grail Finder <wohilas@gmail.com>
Date: Thu, 16 Feb 2023 16:20:56 +0600
Subject: Refactor: move io funcitons in separate file

---
 main.go | 81 ++---------------------------------------------------------------
 1 file changed, 2 insertions(+), 79 deletions(-)

(limited to 'main.go')

diff --git a/main.go b/main.go
index a2eae60..13729b9 100644
--- a/main.go
+++ b/main.go
@@ -1,18 +1,15 @@
 package main
 
 import (
-	"bufio"
-	"encoding/csv"
-	"encoding/json"
 	"flag"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path"
 	"path/filepath"
 	"strings"
 )
 
+// TODO: to config file
 const (
 	subExt          = ".vtt"
 	outdir          = "data/utterances"
@@ -76,7 +73,7 @@ func linesToUtterances(lines []string, fd *FileData) []*Utterance {
 			RightTime: strings.TrimSpace(splitted[1]),
 			FD:        fd,
 		}
-		u.OutPath = fmt.Sprintf("%s/%s_%s_%s.wav", outdir, fd.AudioBase,
+		u.OutPath = fmt.Sprintf("%s/%s_%s_%s.opus", outdir, fd.AudioBase,
 			u.LeftTime, u.RightTime)
 
 		if u.LeftTime == u.RightTime {
@@ -88,80 +85,6 @@ func linesToUtterances(lines []string, fd *FileData) []*Utterance {
 	return resp
 }
 
-func readLines(filepath string) []string {
-	file, err := os.Open(filepath)
-	if err != nil {
-		panic(err)
-	}
-	defer file.Close()
-
-	resp := []string{}
-	scanner := bufio.NewScanner(file)
-	for scanner.Scan() {
-		resp = append(resp, scanner.Text())
-	}
-
-	if err := scanner.Err(); err != nil {
-		panic(err)
-	}
-	return resp
-}
-
-// writeLines writes the lines to the given file.
-func writeLines(lines []string, path string) error {
-	file, err := os.Create(path)
-	// file, err := os.OpenFile(path,
-	// 	os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0666)
-	if err != nil {
-		return err
-	}
-	defer file.Close()
-
-	w := bufio.NewWriter(file)
-	for _, line := range lines {
-		fmt.Fprintln(w, line)
-	}
-	return w.Flush()
-}
-
-func readJson(filepath string) map[string]string {
-	data := make(map[string]string)
-	plan, err := ioutil.ReadFile(filepath)
-	if err != nil {
-		return data
-	}
-	err = json.Unmarshal(plan, &data)
-	if err != nil {
-		panic(err)
-	}
-	return data
-}
-
-func writeJson(data map[string]string) {
-	metadataJson, _ := json.MarshalIndent(data, "", "  ")
-	err := ioutil.WriteFile(metadataPath, metadataJson, 0644)
-	if err != nil {
-		panic(err)
-	}
-}
-
-func writeCSV(data [][]string) {
-	f, err := os.Create(metadataPathCSV)
-	defer f.Close()
-
-	if err != nil {
-		panic(err)
-	}
-
-	w := csv.NewWriter(f)
-	w.Comma = '\t'
-	defer w.Flush()
-
-	if err := w.WriteAll(data); err != nil {
-		panic(err)
-	}
-}
-
 func buildFFmpegCall(ut *Utterance) string {
 	return fmt.Sprintf(
 		`yes no | ffmpeg -i "%s" -ss %s -to %s \
-- 
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