Added create filament page support for multi color

client/public/locales/en/common.json

@@ -204,6 +204,10 @@
             "settings_extruder_temp": "Extruder Temp",
             "settings_bed_temp": "Bed Temp",
             "color_hex": "Color",
+            "single_color": "Single",
+            "multi_color": "Multi",
+            "coaxial": "Coextruded",
+            "longitudinal": "Longitudinal",
             "external_id": "External ID",
             "spools": "Show Spools"
         },
@@ -213,7 +217,8 @@
             "price": "Price of a full spool.",
             "weight": "The filament weight of a full spool (net weight). This should not include the weight of the spool itself, only the filament. It is what is usually written on the packaging.",
             "spool_weight": "The weight of an empty spool. Used to determine measured weight of a spool.",
-            "article_number": "E.g. EAN, UPC, etc."
+            "article_number": "E.g. EAN, UPC, etc.",
+            "multi_color_direction": "Filaments can have multiple colors in two ways: either through coextrusion, like dual-color filaments with consistent multi-colors, or through longitudinal color changes, like gradient filaments that shift colors along the spool."
         },
         "titles": {
             "create": "Create Filament",

client/src/components/multiColorPicker.tsx

@@ -0,0 +1,85 @@
+import { CloseOutlined, PlusOutlined } from "@ant-design/icons";
+import { Badge, Button, ColorPicker, InputNumber, Space } from "antd";
+
+function generateRandomColor() {
+  return "000000".replace(/0/g, function () {
+    return (~~(Math.random() * 16)).toString(16);
+  });
+}
+
+function generateInitialColors(num: number) {
+  const colors = [];
+  for (let i = 0; i < num; i++) {
+    colors.push(generateRandomColor());
+  }
+  return colors;
+}
+
+/**
+ * An Ant Design compatible form input for multiple color pickers
+ * The value is a comma separated list of hex values, without hashtags
+ * @param props
+ * @returns
+ */
+export function MultiColorPicker(props: {
+  value?: string | null | undefined;
+  onChange?: (value: string | null | undefined) => void;
+  min?: number;
+  max?: number;
+}) {
+  const values = props.value ? props.value.split(",") : generateInitialColors(props.min ?? 0);
+  if (!props.value && props.onChange) {
+    // Update value immediately
+    props.onChange(values.join(","));
+  }
+  const pickers = values.map((value, idx) => (
+    <Badge
+      key={idx}
+      count={
+        values.length > (props.min ?? 0) ? (
+          <span className="ant-badge-count">
+            <CloseOutlined
+              onClick={() => {
+                // Remove this picker
+                if (props.onChange) {
+                  props.onChange(values.filter((v, i) => i !== idx).join(","));
+                }
+              }}
+            />
+          </span>
+        ) : (
+          <></>
+        )
+      }
+    >
+      <ColorPicker
+        format="hex"
+        value={value}
+        onChange={(_, newHex) => {
+          if (props.onChange) {
+            newHex = newHex.replace("#", "");
+            props.onChange(values.map((v, i) => (i === idx ? newHex : v)).join(","));
+          }
+        }}
+      />
+    </Badge>
+  ));
+
+  return (
+    <>
+      <Space direction="horizontal" size="middle">
+        {pickers}
+        {values.length < (props.max ?? Infinity) && (
+          <Button
+            icon={<PlusOutlined />}
+            onClick={() => {
+              if (props.onChange) {
+                props.onChange(values.concat(generateRandomColor()).join(","));
+              }
+            }}
+          />
+        )}
+      </Space>
+    </>
+  );
+}

client/src/pages/filaments/create.tsx

@@ -1,7 +1,7 @@
 import React from "react";
 import { HttpError, IResourceComponentsProps, useInvalidate, useTranslate } from "@refinedev/core";
 import { Create, useForm, useSelect } from "@refinedev/antd";
-import { Form, Input, Select, InputNumber, ColorPicker, Button, Typography, Modal } from "antd";
+import { Form, Input, Select, InputNumber, ColorPicker, Button, Typography, Modal, Radio } from "antd";
 import TextArea from "antd/es/input/TextArea";
 import { numberFormatter, numberParser } from "../../utils/parsing";
 import { IVendor } from "../vendors/model";
@@ -16,6 +16,7 @@ import { ExternalFilament, useGetExternalDBFilaments } from "../../utils/queryEx
 import { formatFilamentLabel } from "../spools/functions";
 import { FilamentImportModal } from "../../components/filamentImportModal";
 import { getOrCreateVendorFromExternal } from "../vendors/functions";
+import { MultiColorPicker } from "../../components/multiColorPicker";
 
 dayjs.extend(utc);
 
@@ -33,6 +34,7 @@ export const FilamentCreate: React.FC<IResourceComponentsProps & CreateOrClonePr
   const currency = useCurrency();
   const [isImportExtOpen, setIsImportExtOpen] = React.useState(false);
   const invalidate = useInvalidate();
+  const [colorType, setColorType] = React.useState<"single" | "multi">("single");
 
   const { form, formProps, formLoading, onFinish, redirect } = useForm<
     IFilament,
@@ -160,20 +162,62 @@ export const FilamentCreate: React.FC<IResourceComponentsProps & CreateOrClonePr
             }
           />
         </Form.Item>
-        <Form.Item
+        <Form.Item label={t("filament.fields.color_hex")}>
-          label={t("filament.fields.color_hex")}
+          <Radio.Group
-          name={["color_hex"]}
+            onChange={(value) => {
-          rules={[
+              setColorType(value.target.value);
-            {
+            }}
-              required: false,
+            defaultValue={colorType}
-            },
+            value={colorType}
-          ]}
+          >
-          getValueFromEvent={(e) => {
+            <Radio.Button value={"single"}>{t("filament.fields.single_color")}</Radio.Button>
-            return e?.toHex();
+            <Radio.Button value={"multi"}>{t("filament.fields.multi_color")}</Radio.Button>
-          }}
+          </Radio.Group>
-        >
-          <ColorPicker format="hex" />
         </Form.Item>
+        {colorType == "single" && (
+          <Form.Item
+            name={"color_hex"}
+            rules={[
+              {
+                required: false,
+              },
+            ]}
+            getValueFromEvent={(e) => {
+              return e?.toHex();
+            }}
+          >
+            <ColorPicker format="hex" />
+          </Form.Item>
+        )}
+        {colorType == "multi" && (
+          <Form.Item
+            name={"multi_color_direction"}
+            help={t("filament.fields_help.multi_color_direction")}
+            rules={[
+              {
+                required: true,
+              },
+            ]}
+            initialValue={"coaxial"}
+          >
+            <Radio.Group>
+              <Radio.Button value={"coaxial"}>{t("filament.fields.coaxial")}</Radio.Button>
+              <Radio.Button value={"longitudinal"}>{t("filament.fields.longitudinal")}</Radio.Button>
+            </Radio.Group>
+          </Form.Item>
+        )}
+        {colorType == "multi" && (
+          <Form.Item
+            name={"multi_color_hexes"}
+            rules={[
+              {
+                required: false,
+              },
+            ]}
+          >
+            <MultiColorPicker min={2} max={14} />
+          </Form.Item>
+        )}
         <Form.Item
           label={t("filament.fields.material")}
           help={t("filament.fields_help.material")}