4 files changed, 98 insertions, 1 deletions

diff --git a/packages/shared/searchQueryParser.test.ts b/packages/shared/searchQueryParser.test.ts
index ff69756c..7a86ecb5 100644
--- a/packages/shared/searchQueryParser.test.ts
+++ b/packages/shared/searchQueryParser.test.ts
@@ -319,6 +319,32 @@ describe("Search Query Parser", () => {
       },
     });
   });
+  test("age queries", () => {
+    expect(parseSearchQuery("age:<3d")).toEqual({
+      result: "full",
+      text: "",
+      matcher: {
+        type: "age",
+        relativeDate: {
+          direction: "newer",
+          amount: 3,
+          unit: "day",
+        },
+      },
+    });
+    expect(parseSearchQuery("age:>2y")).toEqual({
+      result: "full",
+      text: "",
+      matcher: {
+        type: "age",
+        relativeDate: {
+          direction: "older",
+          amount: 2,
+          unit: "year",
+        },
+      },
+    });
+  });
 
   test("complex queries", () => {
     expect(parseSearchQuery("is:fav -is:archived")).toEqual({
diff --git a/packages/shared/searchQueryParser.ts b/packages/shared/searchQueryParser.ts
index d4e2bf2b..80f033b0 100644
--- a/packages/shared/searchQueryParser.ts
+++ b/packages/shared/searchQueryParser.ts
@@ -18,6 +18,7 @@ import { z } from "zod";
 
 import { BookmarkTypes } from "./types/bookmarks";
 import { Matcher } from "./types/search";
+import { parseRelativeDate } from "./utils/relativeDateUtils";
 
 enum TokenType {
   And = "AND",
@@ -40,7 +41,7 @@ const lexerRules: [RegExp, TokenType][] = [
   [/^\s+or/i, TokenType.Or],
 
   [/^#/, TokenType.Hash],
-  [/^(is|url|list|after|before|feed):/, TokenType.Qualifier],
+  [/^(is|url|list|after|before|age|feed):/, TokenType.Qualifier],
 
   [/^"([^"]+)"/, TokenType.StringLiteral],
 
@@ -247,6 +248,23 @@ MATCHER.setPattern(
                 matcher: undefined,
               };
             }
+          case "age:":
+            try {
+              const { direction, amount, unit } = parseRelativeDate(ident);
+              return {
+                text: "",
+                matcher: {
+                  type: "age",
+                  relativeDate: { direction, amount, unit },
+                },
+              };
+            } catch (e) {
+              return {
+                // If parsing the relative time fails, emit it as pure text
+                text: (minus?.text ?? "") + qualifier.text + ident,
+                matcher: undefined,
+              };
+            }
           default:
             // If the token is not known, emit it as pure text
             return {
diff --git a/packages/shared/types/search.ts b/packages/shared/types/search.ts
index 533eea25..4c64c0f5 100644
--- a/packages/shared/types/search.ts
+++ b/packages/shared/types/search.ts
@@ -48,6 +48,15 @@ const zDateBeforeMatcher = z.object({
   inverse: z.boolean(),
 });
 
+const zAgeMatcher = z.object({
+  type: z.literal("age"),
+  relativeDate: z.object({
+    direction: z.enum(["newer", "older"]),
+    amount: z.number(),
+    unit: z.enum(["day", "week", "month", "year"]),
+  }),
+});
+
 const zIsTaggedMatcher = z.object({
   type: z.literal("tagged"),
   tagged: z.boolean(),
@@ -76,6 +85,7 @@ const zNonRecursiveMatcher = z.union([
   zFavouritedMatcher,
   zDateAfterMatcher,
   zDateBeforeMatcher,
+  zAgeMatcher,
   zIsTaggedMatcher,
   zIsInListMatcher,
   zTypeMatcher,
@@ -97,6 +107,7 @@ export const zMatcherSchema: z.ZodType<Matcher> = z.lazy(() => {
     zFavouritedMatcher,
     zDateAfterMatcher,
     zDateBeforeMatcher,
+    zAgeMatcher,
     zIsTaggedMatcher,
     zIsInListMatcher,
     zTypeMatcher,
diff --git a/packages/shared/utils/relativeDateUtils.ts b/packages/shared/utils/relativeDateUtils.ts
new file mode 100644
index 00000000..437c3ea8
--- /dev/null
+++ b/packages/shared/utils/relativeDateUtils.ts
@@ -0,0 +1,42 @@
+interface RelativeDate {
+  direction: "newer" | "older";
+  amount: number;
+  unit: "day" | "week" | "month" | "year";
+}
+
+const parseRelativeDate = (date: string): RelativeDate => {
+  const match = date.match(/^([<>])(\d+)([dwmy])$/);
+  if (!match) {
+    throw new Error(`Invalid relative date format: ${date}`);
+  }
+  const direction = match[1] === "<" ? "newer" : "older";
+  const amount = parseInt(match[2], 10);
+  const unit = {
+    d: "day",
+    w: "week",
+    m: "month",
+    y: "year",
+  }[match[3]] as "day" | "week" | "month" | "year";
+  return { direction, amount, unit };
+};
+
+const toAbsoluteDate = (relativeDate: RelativeDate): Date => {
+  const date = new Date();
+  switch (relativeDate.unit) {
+    case "day":
+      date.setDate(date.getDate() - relativeDate.amount);
+      break;
+    case "week":
+      date.setDate(date.getDate() - relativeDate.amount * 7);
+      break;
+    case "month":
+      date.setMonth(date.getMonth() - relativeDate.amount);
+      break;
+    case "year":
+      date.setFullYear(date.getFullYear() - relativeDate.amount);
+      break;
+  }
+  return date;
+};
+
+export { parseRelativeDate, toAbsoluteDate };