From f4733f4e8dd3721cb8a529871b095c7b3d10bb8d Mon Sep 17 00:00:00 2001
From: Gykes <24581046+Gykes@users.noreply.github.com>
Date: Fri, 28 Nov 2025 21:49:24 -0800
Subject: [PATCH] duplicate phash

---
 .../List/Filters/DuplicateFilter.tsx          | 118 ++++++++++++++++++
 ui/v2.5/src/components/List/styles.scss       |  18 +++
 ui/v2.5/src/components/Scenes/SceneList.tsx   |   7 ++
 ui/v2.5/src/locales/en-GB.json                |   1 +
 4 files changed, 144 insertions(+)
 create mode 100644 ui/v2.5/src/components/List/Filters/DuplicateFilter.tsx

diff --git a/ui/v2.5/src/components/List/Filters/DuplicateFilter.tsx b/ui/v2.5/src/components/List/Filters/DuplicateFilter.tsx
new file mode 100644
index 000000000..f80cb7219
--- /dev/null
+++ b/ui/v2.5/src/components/List/Filters/DuplicateFilter.tsx
@@ -0,0 +1,118 @@
+import React, { useMemo, useState } from "react";
+import { useIntl } from "react-intl";
+import { BooleanCriterion } from "src/models/list-filter/criteria/criterion";
+import { ListFilterModel } from "src/models/list-filter/filter";
+import { Option, SidebarListFilter } from "./SidebarListFilter";
+import { DuplicatedCriterionOption } from "src/models/list-filter/criteria/phash";
+
+interface ISidebarDuplicateFilterProps {
+  title?: React.ReactNode;
+  filter: ListFilterModel;
+  setFilter: (f: ListFilterModel) => void;
+  sectionID?: string;
+}
+
+export const SidebarDuplicateFilter: React.FC<ISidebarDuplicateFilterProps> = ({
+  title,
+  filter,
+  setFilter,
+  sectionID,
+}) => {
+  const intl = useIntl();
+  const [expandedType, setExpandedType] = useState<string | null>(null);
+
+  const trueLabel = intl.formatMessage({ id: "true" });
+  const falseLabel = intl.formatMessage({ id: "false" });
+  const phashLabel = intl.formatMessage({ id: "media_info.phash" });
+
+  const criteria = filter.criteriaFor(
+    DuplicatedCriterionOption.type
+  ) as BooleanCriterion[];
+  const criterion = criteria.length > 0 ? criteria[0] : null;
+
+  // The main duplicate type option
+  const phashOption = useMemo(
+    () => ({
+      id: "phash",
+      label: phashLabel,
+    }),
+    [phashLabel]
+  );
+
+  // Determine if pHash is selected (has a true/false value)
+  const phashSelected = criterion !== null;
+
+  // Selected shows "pHash: True" or "pHash: False" when a value is set
+  const selected: Option[] = useMemo(() => {
+    if (!criterion) return [];
+
+    const valueLabel = criterion.value === "true" ? trueLabel : falseLabel;
+    return [
+      {
+        id: "phash",
+        label: `${phashLabel}: ${valueLabel}`,
+      },
+    ];
+  }, [criterion, phashLabel, trueLabel, falseLabel]);
+
+  // Available options - show pHash if not selected
+  const options: Option[] = useMemo(() => {
+    if (phashSelected) return [];
+    return [phashOption];
+  }, [phashSelected, phashOption]);
+
+  function onSelect(item: Option) {
+    if (item.id === "phash") {
+      // Expand to show True/False options
+      setExpandedType("phash");
+    }
+  }
+
+  function onUnselect() {
+    setFilter(filter.removeCriterion(DuplicatedCriterionOption.type));
+    setExpandedType(null);
+  }
+
+  function onSelectValue(value: "true" | "false") {
+    const newCriterion = criterion
+      ? criterion.clone()
+      : DuplicatedCriterionOption.makeCriterion();
+    newCriterion.value = value;
+    setFilter(
+      filter.replaceCriteria(DuplicatedCriterionOption.type, [newCriterion])
+    );
+    setExpandedType(null);
+  }
+
+  // Sub-options shown when pHash is clicked
+  const subOptions =
+    expandedType === "phash" ? (
+      <div className="duplicate-sub-options">
+        <div
+          className="duplicate-sub-option"
+          onClick={() => onSelectValue("true")}
+        >
+          {trueLabel}
+        </div>
+        <div
+          className="duplicate-sub-option"
+          onClick={() => onSelectValue("false")}
+        >
+          {falseLabel}
+        </div>
+      </div>
+    ) : null;
+
+  return (
+    <SidebarListFilter
+      title={title}
+      candidates={options}
+      onSelect={onSelect}
+      onUnselect={onUnselect}
+      selected={selected}
+      singleValue
+      postCandidates={subOptions}
+      sectionID={sectionID}
+    />
+  );
+};
diff --git a/ui/v2.5/src/components/List/styles.scss b/ui/v2.5/src/components/List/styles.scss
index 60cf0c52f..cd8c287af 100644
--- a/ui/v2.5/src/components/List/styles.scss
+++ b/ui/v2.5/src/components/List/styles.scss
@@ -726,6 +726,24 @@ input[type="range"].zoom-slider {
   min-height: 2em;
 }
 
+.duplicate-sub-options {
+  margin-left: 2rem;
+  padding-left: 0.5rem;
+
+  .duplicate-sub-option {
+    align-items: center;
+    cursor: pointer;
+    display: flex;
+    height: 2em;
+    opacity: 0.8;
+    padding-left: 0.5rem;
+
+    &:hover {
+      background-color: rgba(138, 155, 168, 0.15);
+    }
+  }
+}
+
 .tilted {
   transform: rotate(45deg);
 }
diff --git a/ui/v2.5/src/components/Scenes/SceneList.tsx b/ui/v2.5/src/components/Scenes/SceneList.tsx
index dc3ea76c6..4ac018660 100644
--- a/ui/v2.5/src/components/Scenes/SceneList.tsx
+++ b/ui/v2.5/src/components/Scenes/SceneList.tsx
@@ -60,6 +60,7 @@ import {
   DurationCriterionOption,
   PerformerAgeCriterionOption,
 } from "src/models/list-filter/scenes";
+import { SidebarDuplicateFilter } from "../List/Filters/DuplicateFilter";
 import { SidebarAgeFilter } from "../List/Filters/SidebarAgeFilter";
 import { SidebarDurationFilter } from "../List/Filters/SidebarDurationFilter";
 import {
@@ -351,6 +352,12 @@ const SidebarContent: React.FC<{
           setFilter={setFilter}
           sectionID="organized"
         />
+        <SidebarDuplicateFilter
+          title={<FormattedMessage id="duplicated" />}
+          filter={filter}
+          setFilter={setFilter}
+          sectionID="duplicated"
+        />
         <SidebarAgeFilter
           title={<FormattedMessage id="performer_age" />}
           option={PerformerAgeCriterionOption}
diff --git a/ui/v2.5/src/locales/en-GB.json b/ui/v2.5/src/locales/en-GB.json
index 37ef0d12b..13861215a 100644
--- a/ui/v2.5/src/locales/en-GB.json
+++ b/ui/v2.5/src/locales/en-GB.json
@@ -1059,6 +1059,7 @@
     "select_youngest": "Select the youngest file in the duplicate group",
     "title": "Duplicate Scenes"
   },
+  "duplicated": "Duplicated",
   "duplicated_phash": "Duplicated (pHash)",
   "duration": "Duration",
   "effect_filters": {