project structure started

pkg/eve/FindActiveChannels.go

@@ -0,0 +1,86 @@
+package eve
+
+import (
+	"fmt"
+	"time"
+	"strings"
+)
+
+
+
+// GetActiveChannels will parse a list of files for ones with today's timestamps
+// This really just returns a list of human-readable channel names so
+// there will be some eve specific logic to guess the channel name
+// ..also it'll ignore "Private Chats" and any without todays YYYYMMDD timestamp
+func GetActiveChannels(fileList []string) []string {
+
+	var chanList []string
+	var candidateFiles []string
+	t := time.Now()
+
+	layout := "20060102"
+	todayString := fmt.Sprintf(t.Format(layout))
+
+	for _, file := range fileList {
+		if !strings.Contains(file, "Corp") {
+			if !strings.Contains(file, "Alliance") {
+				if !strings.Contains(file, "Local") {
+					if !strings.Contains(file, "Private Chat") {
+						if strings.Contains(file, todayString) {
+							candidateFiles = append(candidateFiles, file)
+						}
+					}
+				}
+			}
+		}
+	}
+
+
+	for _, file := range candidateFiles {
+		fmt.Println(file)
+		chanList = append(chanList, chatNameFromFile(file))
+	}
+
+	fmt.Printf("searched %v files.. found %v chanels\n", len(fileList), len(chanList))
+
+	return chanList
+}
+
+
+func chatNameFromFile(fname string) string {
+	a := strings.Split(fname, "/")
+	b := a[len(a)-1]  // returns file name without any "/" prefixes
+
+	// create a rune of the file name only
+	c := []rune(b)
+
+	// count how many characters.. minus the 20 at the end
+	// EG:
+	//          "Rookie Help_20191218_161504.txt"
+	// becomes: "Rookie Help"
+	chars := len(c) - 20
+	myShortString := string(c[0:chars])
+
+	return myShortString
+}
+
+
+// TODO: run a uniq pass on the list of channels maybe
+//func unique(intSlice []int) []int {
+//	keys := make(map[int]bool)
+//	list := []int{}
+//	for _, entry := range intSlice {
+//		if _, value := keys[entry]; !value {
+//			keys[entry] = true
+//			list = append(list, entry)
+//		}
+//	}
+//	return list
+//}
+//
+//func uniqueTest() {
+//	intSlice := []int{1,5,3,6,9,9,4,2,3,1,5}
+//	fmt.Println(intSlice)
+//	uniqueSlice := unique(intSlice)
+//	fmt.Println(uniqueSlice)
+//}