[add] better error handling, [add] font selector, [add] tailwind generation

api/utils.go

@@ -1,12 +1,8 @@
 package api
 
 import (
-	"bytes"
-	"crypto/md5"
 	"fmt"
-	"io"
 	"math"
-	"os"
 
 	"reichard.io/bbank/database"
 	"reichard.io/bbank/graph"
@@ -90,41 +86,6 @@ func niceSeconds(input int64) (result string) {
 	return
 }
 
-// Reimplemented KOReader Partial MD5 Calculation
-func calculatePartialMD5(filePath string) (string, error) {
-	file, err := os.Open(filePath)
-	if err != nil {
-		return "", err
-	}
-
-	defer file.Close()
-
-	var step int64 = 1024
-	var size int64 = 1024
-	var buf bytes.Buffer
-
-	for i := -1; i <= 10; i++ {
-		byteStep := make([]byte, size)
-
-		var newShift int64 = int64(i * 2)
-		var newOffset int64
-		if i == -1 {
-			newOffset = 0
-		} else {
-			newOffset = step << newShift
-		}
-
-		_, err := file.ReadAt(byteStep, newOffset)
-		if err == io.EOF {
-			break
-		}
-		buf.Write(byteStep)
-	}
-
-	allBytes := buf.Bytes()
-	return fmt.Sprintf("%x", md5.Sum(allBytes)), nil
-}
-
 // Convert Database Array -> Int64 Array
 func getSVGGraphData(inputData []database.GetDailyReadStatsRow, svgWidth int, svgHeight int) graph.SVGGraphData {
 	var intData []int64