Add functions for importing/exporting segments

src/utils/exporter.ts

@@ -0,0 +1,65 @@
+import { ActionType, Category, SegmentUUID, SponsorSourceType, SponsorTime } from "../types";
+import { shortCategoryName } from "./categoryUtils";
+import { GenericUtils } from "./genericUtils";
+
+export function exportTimes(segments: SponsorTime[]): string {
+    let result = "";
+    for (const segment of segments) {
+        if (![ActionType.Full, ActionType.Mute].includes(segment.actionType)
+                && segment.source !== SponsorSourceType.YouTube) {
+            result += exportTime(segment) + "\n";
+        }
+    }
+
+    return result;
+}
+
+function exportTime(segment: SponsorTime): string {
+    const name = segment.description || shortCategoryName(segment.category);
+
+    return `${GenericUtils.getFormattedTime(segment.segment[0])}${
+        segment.segment[1] && segment.segment[0] !== segment.segment[1] 
+            ? ` - ${GenericUtils.getFormattedTime(segment.segment[1])}` : ""} ${name}`;
+}
+
+export function importTimes(data: string, videoDuration: number): SponsorTime[] {
+    const lines = data.split("\n");
+    const result: SponsorTime[] = [];
+    for (const line of lines) {
+        const match = line.match(/(?:(\d+:\d+)+(?:\.\d+)?)|(?:\d+(?=s| second))/g);
+        if (match) {
+            const startTime = GenericUtils.getFormattedTimeToSeconds(match[0]);
+            if (startTime) {
+                const specialCharsMatcher = /^(?:\s+seconds?)?[:()-\s]*|(?:\s+at)?[:()-\s]+$/g
+                const titleLeft = line.split(match[0])[0].replace(specialCharsMatcher, "");
+                let titleRight = null;
+                const split2 = line.split(match[1] || match[0]);
+                titleRight = split2[split2.length - 1].replace(specialCharsMatcher, "");
+
+                const title = titleLeft?.length > titleRight?.length ? titleLeft : titleRight;
+                if (title) {
+                    const segment: SponsorTime = {
+                        segment: [startTime, GenericUtils.getFormattedTimeToSeconds(match[1])],
+                        category: "chapter" as Category,
+                        actionType: ActionType.Chapter,
+                        description: title,
+                        source: SponsorSourceType.Local,
+                        UUID: GenericUtils.generateUserID() as SegmentUUID
+                    };
+
+                    if (result.length > 0 && result[result.length - 1].segment[1] === null) {
+                        result[result.length - 1].segment[1] = segment.segment[0];
+                    }
+
+                    result.push(segment);
+                }
+            }
+        }
+    }
+
+    if (result.length > 0 && result[result.length - 1].segment[1] === null) {
+        result[result.length - 1].segment[1] = videoDuration;
+    }
+
+    return result;
+}