add scheduler dropdown, wrap numeric input

gui/src/api/client.ts

@@ -4,8 +4,15 @@ export interface Txt2ImgParams {
   prompt: string;
   cfg: number;
   steps: number;
-  width: number;
-  height: number;
+  width?: number;
+  height?: number;
+  seed?: string;
+  scheduler?: string;
+}
+
+export interface ApiResponse {
+  params: Txt2ImgParams;
+  path: string;
 }
 
 export interface ApiClient {
@@ -34,8 +41,23 @@ export function makeClient(root: string, f = fetch): ApiClient {
       const url = new URL('/txt2img', root);
       url.searchParams.append('cfg', params.cfg.toFixed(0));
       url.searchParams.append('steps', params.steps.toFixed(0));
-      url.searchParams.append('width', params.width.toFixed(0));
-      url.searchParams.append('height', params.height.toFixed(0));
+
+      if (doesExist(params.width)) {
+        url.searchParams.append('width', params.width.toFixed(0));
+      }
+
+      if (doesExist(params.height)) {
+        url.searchParams.append('height', params.height.toFixed(0));
+      }
+
+      if (doesExist(params.seed)) {
+        url.searchParams.append('seed', params.seed);
+      }
+
+      if (doesExist(params.scheduler)) {
+        url.searchParams.append('scheduler', params.scheduler);
+      }
+
       url.searchParams.append('prompt', params.prompt);
 
       pending = f(url).then((res) => {

gui/src/components/ImageControl.tsx

@@ -1,6 +1,7 @@
 import { doesExist } from '@apextoaster/js-utils';
-import { Container, Stack, TextField } from '@mui/material';
+import { Stack, TextField } from '@mui/material';
 import * as React from 'react';
+import { NumericField } from './NumericField';
 
 export interface ImageParams {
   cfg: number;
@@ -19,64 +20,64 @@ export function ImageControl(props: ImageControlProps) {
 
   return <Stack spacing={2}>
     <Stack direction="row" spacing={4}>
-      <TextField
+      <NumericField
         label="CFG"
-        variant="outlined"
-        type="number"
-        inputProps={{ min: 0, max: 30, step: 1 }}
+        min={0}
+        max={30}
+        step={1}
         value={params.cfg}
-        onChange={(event) => {
+        onChange={(cfg) => {
           if (doesExist(props.onChange)) {
             props.onChange({
               ...params,
-              cfg: parseInt(event.target.value, 10),
+              cfg,
             });
           }
         }}
       />
-      <TextField
+      <NumericField
         label="Steps"
-        variant="outlined"
-        type="number"
-        inputProps={{ min: 1, max: 150, step: 1 }}
+        min={1}
+        max={150}
+        step={1}
         value={params.steps}
-        onChange={(event) => {
+        onChange={(steps) => {
           if (doesExist(props.onChange)) {
             props.onChange({
               ...params,
-              steps: parseInt(event.target.value, 10),
+              steps,
             });
           }
         }}
       />
     </Stack>
     <Stack direction="row" spacing={4}>
-      <TextField
+      <NumericField
         label="Width"
-        variant="outlined"
-        type="number"
-        inputProps={{ min: 1, max: 512, step: 16 }}
+        min={1}
+        max={512}
+        step={8}
         value={params.width}
-        onChange={(event) => {
+        onChange={(width) => {
           if (doesExist(props.onChange)) {
             props.onChange({
               ...params,
-              width: parseInt(event.target.value, 10),
+              width,
             });
           }
         }}
       />
-      <TextField
+      <NumericField
         label="Height"
-        variant="outlined"
-        type="number"
-        inputProps={{ min: 1, max: 512, step: 16 }}
+        min={1}
+        max={512}
+        step={8}
         value={params.height}
-        onChange={(event) => {
+        onChange={(height) => {
           if (doesExist(props.onChange)) {
             props.onChange({
               ...params,
-              height: parseInt(event.target.value, 10),
+              height,
             });
           }
         }}

gui/src/components/NumericField.tsx

@@ -0,0 +1,29 @@
+import { doesExist } from '@apextoaster/js-utils';
+import { TextField } from '@mui/material';
+import * as React from 'react';
+
+export interface ImageControlProps {
+  label: string;
+  min: number;
+  max: number;
+  step: number;
+  value: number;
+
+  onChange?: (value: number) => void;
+}
+
+export function NumericField(props: ImageControlProps) {
+  const { label, min, max, step, value } = props;
+  return <TextField
+    label={label}
+    variant="outlined"
+    type="number"
+    inputProps={{ min, max, step }}
+    value={value}
+    onChange={(event) => {
+      if (doesExist(props.onChange)) {
+        props.onChange(parseInt(event.target.value, 10));
+      }
+    }}
+  />;
+}

gui/src/components/Txt2Img.tsx

@@ -1,4 +1,4 @@
-import { Box, Button, Stack, TextField } from '@mui/material';
+import { Box, Button, MenuItem, Select, Stack, TextField } from '@mui/material';
 import * as React from 'react';
 
 import { ApiClient } from '../api/client.js';
@@ -20,10 +20,11 @@ export function Txt2Img(props: Txt2ImgProps) {
     steps: 25,
     width: 512,
     height: 512,
-  })
+  });
+  const [scheduler, setScheduler] = useState('euler-a');
 
   async function getImage() {
-    const image = await client.txt2img({ ...params, prompt });
+    const image = await client.txt2img({ ...params, prompt, scheduler });
     console.log(prompt, image);
     setImage(image);
   }
@@ -41,6 +42,21 @@ export function Txt2Img(props: Txt2ImgProps) {
       <Box>
         txt2img mode
       </Box>
+      <Select
+        value={scheduler}
+        label="Scheduler"
+        onChange={(event) => {
+          setScheduler(event.target.value);
+        }}
+      >
+        <MenuItem value='ddim'>DDIM</MenuItem>
+        <MenuItem value='ddpm'>DDPM</MenuItem>
+        <MenuItem value='pndm'>PNDM</MenuItem>
+        <MenuItem value='lms-discrete'>LMS</MenuItem>
+        <MenuItem value='euler'>Euler</MenuItem>
+        <MenuItem value='euler-a'>Euler A</MenuItem>
+        <MenuItem value='dpm-multi'>DPM</MenuItem>
+      </Select>
       <ImageControl params={params} onChange={(params) => {
         setParams(params);
       }} />