Add Import Examples Feature to Flow Editor (#175)

This pull request adds a new feature to the flow editor that allows
users to easily import example flows from the
[logspace-ai/langflow_examples](https://github.com/logspace-ai/langflow_examples)
repository on GitHub. The feature is accessible via the import example
button

Clicking on the "Import Examples" button opens a dialog box that
displays a list of available example flows from the GitHub repository.
Users can select one example to import, and the flow editor will
automatically add the selected flow to the user's current project.

This feature saves users time and effort by providing a convenient way
to explore and utilize pre-built flows.

Additionally, this feature promotes collaboration and community
involvement by encouraging users to contribute their own flows to the
repository for others to use and benefit from.
This commit is contained in:
anovazzi1 2023-04-24 19:08:21 -03:00 committed by GitHub
commit b3155a58a9
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13 changed files with 287 additions and 60 deletions

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@ -14,6 +14,7 @@
"@heroicons/react": "^2.0.15",
"@mui/material": "^5.11.9",
"@tailwindcss/forms": "^0.5.3",
"@tailwindcss/line-clamp": "^0.4.4",
"@testing-library/jest-dom": "^5.16.5",
"@testing-library/react": "^13.4.0",
"@testing-library/user-event": "^13.5.0",
@ -3930,6 +3931,14 @@
"tailwindcss": ">=3.0.0 || >= 3.0.0-alpha.1"
}
},
"node_modules/@tailwindcss/line-clamp": {
"version": "0.4.4",
"resolved": "https://registry.npmjs.org/@tailwindcss/line-clamp/-/line-clamp-0.4.4.tgz",
"integrity": "sha512-5U6SY5z8N42VtrCrKlsTAA35gy2VSyYtHWCsg1H87NU1SXnEfekTVlrga9fzUDrrHcGi2Lb5KenUWb4lRQT5/g==",
"peerDependencies": {
"tailwindcss": ">=2.0.0 || >=3.0.0 || >=3.0.0-alpha.1"
}
},
"node_modules/@testing-library/dom": {
"version": "8.20.0",
"resolved": "https://registry.npmjs.org/@testing-library/dom/-/dom-8.20.0.tgz",

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@ -9,6 +9,7 @@
"@heroicons/react": "^2.0.15",
"@mui/material": "^5.11.9",
"@tailwindcss/forms": "^0.5.3",
"@tailwindcss/line-clamp": "^0.4.4",
"@testing-library/jest-dom": "^5.16.5",
"@testing-library/react": "^13.4.0",
"@testing-library/user-event": "^13.5.0",
@ -60,4 +61,4 @@
]
},
"proxy": "http://backend:7860"
}
}

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@ -1,6 +1,7 @@
import { ReactElement } from "react";
import { LightTooltip } from "../LightTooltipComponent";
import { TooltipComponentType } from "../../types/components";
export default function Tooltip({ children, title }:{children:ReactElement,title:string}) {
return <LightTooltip title={title} arrow>{children}</LightTooltip>;
export default function Tooltip({ children, title,placement }:TooltipComponentType) {
return <LightTooltip placement={placement} title={title} arrow>{children}</LightTooltip>;
}

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@ -10,6 +10,7 @@ export default function LoadingComponent({remSize}:LoadingComponentProps){
<path d="M100 50.5908C100 78.2051 77.6142 100.591 50 100.591C22.3858 100.591 0 78.2051 0 50.5908C0 22.9766 22.3858 0.59082 50 0.59082C77.6142 0.59082 100 22.9766 100 50.5908ZM9.08144 50.5908C9.08144 73.1895 27.4013 91.5094 50 91.5094C72.5987 91.5094 90.9186 73.1895 90.9186 50.5908C90.9186 27.9921 72.5987 9.67226 50 9.67226C27.4013 9.67226 9.08144 27.9921 9.08144 50.5908Z" fill="currentColor"/>
<path d="M93.9676 39.0409C96.393 38.4038 97.8624 35.9116 97.0079 33.5539C95.2932 28.8227 92.871 24.3692 89.8167 20.348C85.8452 15.1192 80.8826 10.7238 75.2124 7.41289C69.5422 4.10194 63.2754 1.94025 56.7698 1.05124C51.7666 0.367541 46.6976 0.446843 41.7345 1.27873C39.2613 1.69328 37.813 4.19778 38.4501 6.62326C39.0873 9.04874 41.5694 10.4717 44.0505 10.1071C47.8511 9.54855 51.7191 9.52689 55.5402 10.0491C60.8642 10.7766 65.9928 12.5457 70.6331 15.2552C75.2735 17.9648 79.3347 21.5619 82.5849 25.841C84.9175 28.9121 86.7997 32.2913 88.1811 35.8758C89.083 38.2158 91.5421 39.6781 93.9676 39.0409Z" fill="currentFill"/>
</svg>
<br></br>
<span className="animate-pulse text-blue-600 text-lg">Loading...</span>
</div>
)

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@ -144,7 +144,7 @@ export function TabsProvider({ children }: { children: ReactNode }) {
// Create a new flow with a default name if no flow is provided.
let newFlow: FlowType = {
description,
name: "New Flow",
name: flow?.name??"New Flow",
id: id.toString(),
data,
chat: flow ? flow.chat : [],

View file

@ -1,6 +1,7 @@
import { PromptTypeAPI, errorsTypeAPI } from './../../types/api/index';
import { APIObjectType, sendAllProps } from '../../types/api/index';
import axios, { AxiosResponse } from "axios";
import { FlowType } from '../../types/flow';
export async function getAll():Promise<AxiosResponse<APIObjectType>> {
return await axios.get(`/all`);
@ -18,4 +19,22 @@ export async function checkCode(code:string):Promise<AxiosResponse<errorsTypeAPI
export async function checkPrompt(template:string):Promise<AxiosResponse<PromptTypeAPI>>{
return await axios.post('/validate/prompt',{template})
}
}
export async function getExamples(): Promise<FlowType[]> {
const url = 'https://api.github.com/repos/logspace-ai/langflow_examples/contents/examples';
const response = await axios.get(url);
const jsonFiles = response.data.filter((file: any) => {
return file.name.endsWith('.json');
});
const contentsPromises = jsonFiles.map(async (file: any) => {
const contentResponse = await axios.get(file.download_url);
return contentResponse.data;
});
const contents = await Promise.all(contentsPromises);
return contents;
}

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@ -1,6 +1,7 @@
import React, { ReactNode } from "react";
import { DocumentDuplicateIcon } from "@heroicons/react/solid";
import { classNames } from "../../../utils";
import Tooltip from "../../../components/TooltipComponent";
export default function ButtonBox({
onClick,
@ -9,7 +10,8 @@ export default function ButtonBox({
icon,
bgColor,
textColor,
deactivate
deactivate,
size,
}: {
onClick: () => void;
title: string;
@ -17,31 +19,103 @@ export default function ButtonBox({
icon: ReactNode;
bgColor: string;
textColor: string;
deactivate?:boolean;
deactivate?: boolean;
size: "small" | "medium" | "big";
}) {
let bigCircle: string;
let smallCircle: string;
let titleFontSize: string;
let descriptionFontSize: string;
let padding: string;
let marginTop: string;
let height: string;
let widht: string;
switch (size) {
case "small":
bigCircle = "h-12 w-12";
smallCircle = "h-8 w-8";
titleFontSize = "text-sm";
descriptionFontSize = "text-xs";
padding = "p-2";
marginTop = "mt-2";
height = "h-36";
widht = "w-32";
break;
case "medium":
bigCircle = "h-16 w-16";
smallCircle = "h-12 w-12";
titleFontSize = "text-base";
descriptionFontSize = "text-sm";
padding = "p-4";
marginTop = "mt-3";
height = "h-44";
widht = "w-36";
break;
case "big":
bigCircle = "h-20 w-20";
smallCircle = "h-16 w-16";
titleFontSize = "text-lg";
descriptionFontSize = "text-sm";
padding = "p-8";
marginTop = "mt-6";
height = "h-56";
widht = "w-44";
break;
default:
bigCircle = "h-20 w-20";
smallCircle = "h-16 w-16";
titleFontSize = "text-lg";
descriptionFontSize = "text-sm";
padding = "p-8";
marginTop = "mt-6";
height = "h-56";
widht = "w-44";
break;
}
return (
<button disabled={deactivate} onClick={onClick}>
<div
className={classNames(
"col-span-1 flex flex-col divide-y divide-gray-200 rounded-lg text-center shadow border border-gray-300 hover:shadow-lg transform hover:scale-105",
bgColor
)}
>
<div className="flex flex-1 flex-col p-8">
<div className="mx-auto flex items-center justify-center h-20 w-20 bg-white/30 rounded-full">
<div className="mx-auto flex items-center justify-center h-16 w-16 bg-white rounded-full">
<div className={textColor}>
{icon}
</div>
<Tooltip title={description} placement="bottom">
<div
className={classNames(
"col-span-1 flex flex-col divide-y divide-gray-200 rounded-lg text-center shadow border border-gray-300 hover:shadow-lg transform hover:scale-105",
bgColor,
height,
widht
)}
>
<div className={`flex flex-1 flex-col ${padding}`}>
<div
className={`mx-auto flex items-center justify-center ${bigCircle} bg-white/30 rounded-full`}
>
<div
className={`mx-auto flex items-center justify-center ${smallCircle} bg-white rounded-full`}
>
<div className={textColor}>{icon}</div>
</div>
</div>
<h3
className={classNames(
"font-semibold text-white",
titleFontSize,
marginTop
)}
>
{title}
</h3>
<div className="mt-1 flex flex-grow flex-col justify-between">
<dt className="sr-only">{title}</dt>
{/* <dd
className={classNames(
"text-gray-100 line-clamp-2",
descriptionFontSize
)}
>
{deactivate ? "Coming soon" : description}
</dd> */}
</div>
</div>
<h3 className="mt-6 text-lg font-semibold text-white">{title}</h3>
<div className="mt-1 flex flex-grow flex-col justify-between">
<dt className="sr-only">{title}</dt>
<dd className="text-sm text-gray-100">{deactivate? "Coming soon":description}</dd>
</div>
</div>
</div>
</Tooltip>
</button>
);
}

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@ -3,19 +3,30 @@ import {
XMarkIcon,
ArrowDownTrayIcon,
DocumentDuplicateIcon,
ComputerDesktopIcon,
ComputerDesktopIcon,
ArrowUpTrayIcon,
ArrowLeftIcon,
} from "@heroicons/react/24/outline";
import { Fragment, useContext, useRef, useState } from "react";
import { PopUpContext } from "../../contexts/popUpContext";
import { TabsContext } from "../../contexts/tabsContext";
import ButtonBox from "./buttonBox";
import { getExamples } from "../../controllers/API";
import { error } from "console";
import { alertContext } from "../../contexts/alertContext";
import LoadingComponent from "../../components/loadingComponent";
import { FlowType } from "../../types/flow";
import { classNames } from "../../utils";
export default function ImportModal() {
const [open, setOpen] = useState(true);
const { setErrorData } = useContext(alertContext);
const { closePopUp } = useContext(PopUpContext);
const ref = useRef();
const {uploadFlow} = useContext(TabsContext)
const [showExamples, setShowExamples] = useState(false);
const [loadingExamples, setLoadingExamples] = useState(false);
const [examples, setExamples] = useState<FlowType[]>([]);
const { uploadFlow, addFlow } = useContext(TabsContext);
function setModalOpen(x: boolean) {
setOpen(x);
if (x === false) {
@ -24,6 +35,22 @@ export default function ImportModal() {
}, 300);
}
}
function handleExamples() {
setLoadingExamples(true);
getExamples()
.then((result) => {
setLoadingExamples(false);
setExamples(result);
})
.catch((error) =>
setErrorData({
title: "there was an error loading examples, please try again",
list: [error.message],
})
);
}
return (
<Transition.Root show={open} appear={true} as={Fragment}>
<Dialog
@ -68,6 +95,41 @@ export default function ImportModal() {
<XMarkIcon className="h-6 w-6" aria-hidden="true" />
</button>
</div>
{showExamples && (
<>
<div className="z-50 absolute top-2 left-0 hidden pt-4 pl-4 sm:block">
<button
type="button"
className="rounded-md text-gray-400 hover:text-gray-500 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2"
onClick={() => {
setShowExamples(false);
}}
>
<span className="sr-only">Close</span>
<ArrowLeftIcon className="h-6 w-6" aria-hidden="true" />
</button>
</div>
<div className="z-50 absolute bottom-2 left-0 hidden pt-4 pl-2 sm:block">
<a
href="https://github.com/logspace-ai/langflow_examples"
target="_blank"
>
<svg
width="24"
viewBox="0 0 98 96"
xmlns="http://www.w3.org/2000/svg"
>
<path
fill-rule="evenodd"
clip-rule="evenodd"
d="M48.854 0C21.839 0 0 22 0 49.217c0 21.756 13.993 40.172 33.405 46.69 2.427.49 3.316-1.059 3.316-2.362 0-1.141-.08-5.052-.08-9.127-13.59 2.934-16.42-5.867-16.42-5.867-2.184-5.704-5.42-7.17-5.42-7.17-4.448-3.015.324-3.015.324-3.015 4.934.326 7.523 5.052 7.523 5.052 4.367 7.496 11.404 5.378 14.235 4.074.404-3.178 1.699-5.378 3.074-6.6-10.839-1.141-22.243-5.378-22.243-24.283 0-5.378 1.94-9.778 5.014-13.2-.485-1.222-2.184-6.275.486-13.038 0 0 4.125-1.304 13.426 5.052a46.97 46.97 0 0 1 12.214-1.63c4.125 0 8.33.571 12.213 1.63 9.302-6.356 13.427-5.052 13.427-5.052 2.67 6.763.97 11.816.485 13.038 3.155 3.422 5.015 7.822 5.015 13.2 0 18.905-11.404 23.06-22.324 24.283 1.78 1.548 3.316 4.481 3.316 9.126 0 6.6-.08 11.897-.08 13.526 0 1.304.89 2.853 3.316 2.364 19.412-6.52 33.405-24.935 33.405-46.691C97.707 22 75.788 0 48.854 0z"
fill="#24292f"
/>
</svg>
</a>
</div>
</>
)}
<div className="h-full w-full flex flex-col justify-center items-center">
<div className="flex w-full pb-4 z-10 justify-center shadow-sm">
<div className="mx-auto mt-4 flex h-12 w-12 flex-shrink-0 items-center justify-center rounded-full bg-blue-100 dark:bg-gray-900 sm:mx-0 sm:h-10 sm:w-10">
@ -81,36 +143,81 @@ export default function ImportModal() {
as="h3"
className="text-lg font-medium dark:text-white leading-10 text-gray-900"
>
Import from
{showExamples ?"Select an example":"Import from"}
</Dialog.Title>
</div>
</div>
<div className="h-full w-full bg-gray-200 dark:bg-gray-900 p-4 gap-4 flex flex-row justify-center items-center">
<div className="flex h-full w-full justify-evenly items-center">
<ButtonBox
deactivate
bgColor="bg-slate-400"
description="Prebuilt Examples"
icon={
<DocumentDuplicateIcon className="h-10 w-10 flex-shrink-0" />
}
onClick={() => console.log("sdsds")}
textColor="text-slate-400"
title="Examples"
></ButtonBox>
<ButtonBox
bgColor="bg-blue-500"
description="Import from Local"
icon={
<ComputerDesktopIcon className="h-10 w-10 flex-shrink-0" />
}
onClick={() => {uploadFlow();setModalOpen(false)}}
textColor="text-blue-500"
title="Local file"
></ButtonBox>
</div>
<div
className={classNames(
"h-full w-full bg-gray-200 dark:bg-gray-900 gap-4",
showExamples && !loadingExamples
? "flex flex-row start justify-start items-start p-9 flex-wrap overflow-auto"
: "flex flex-row justify-center items-center p-4"
)}
>
{!showExamples && (
<div className="flex h-full w-full justify-evenly items-center">
<ButtonBox
size="big"
bgColor="bg-emerald-500"
description="Prebuilt Examples"
icon={
<DocumentDuplicateIcon className="h-10 w-10 flex-shrink-0" />
}
onClick={() => {
setShowExamples(true);
handleExamples();
}}
textColor="text-emerald-400"
title="Examples"
></ButtonBox>
<ButtonBox
size="big"
bgColor="bg-blue-500"
description="Import from Local"
icon={
<ComputerDesktopIcon className="h-10 w-10 flex-shrink-0" />
}
onClick={() => {
uploadFlow();
setModalOpen(false);
}}
textColor="text-blue-500"
title="Local file"
></ButtonBox>
</div>
)}
{showExamples && loadingExamples && (
<div className="flex align-middle justify-center items-center">
<LoadingComponent remSize={30} />
</div>
)}
{showExamples &&
!loadingExamples &&
examples.map((example, index) => {
return (
<div id="index">
{" "}
<ButtonBox
size="small"
bgColor="bg-emerald-500"
description={
example.description ?? "Prebuilt Examples"
}
icon={
<DocumentDuplicateIcon className="h-6 w-6 flex-shrink-0" />
}
onClick={() => {
addFlow(example);
setModalOpen(false);
}}
textColor="text-emerald-400"
title={example.name}
></ButtonBox>
</div>
);
})}
</div>
</div>
</Dialog.Panel>
</Transition.Child>

View file

@ -18,7 +18,8 @@ export default function TabComponent({ selected, flow, onClick }:{flow:FlowType,
className="dark:text-white flex justify-between select-none truncate w-44 items-center px-4 my-1.5 border-x border-x-gray-300 dark:border-x-gray-600 -ml-px"
onClick={onClick}
>
{flow.name}
<span className="w-32 truncate text-left">{flow.name}</span>
<button
onClick={(e) => {
e.stopPropagation();

View file

@ -60,18 +60,18 @@ export default function TabsManagerComponent() {
/>
)
}
className="flex items-center gap-1 pr-2 border-gray-400 border-r text-sm text-gray-400 hover:text-gray-500"
className="flex items-center gap-1 pr-2 border-gray-400 border-r text-sm text-gray-600 hover:text-gray-500"
>
Import <ArrowUpTrayIcon className="w-5 h-5" />
</button>
<button
onClick={() =>openPopUp(<ExportModal/>)}
className="flex items-center gap-1 mr-2 text-sm text-gray-400 hover:text-gray-500"
className="flex items-center gap-1 mr-2 text-sm text-gray-600 hover:text-gray-500"
>
Export <ArrowDownTrayIcon className="h-5 w-5" />
</button>
<button
className="text-gray-400 hover:text-gray-500 "
className="text-gray-600 hover:text-gray-500 "
onClick={() => {
setDark(!dark);
}}
@ -83,7 +83,7 @@ export default function TabsManagerComponent() {
)}
</button>
<button
className="text-gray-400 hover:text-gray-500 relative"
className="text-gray-600 hover:text-gray-500 relative"
onClick={(event: React.MouseEvent<HTMLElement>) => {
setNotificationCenter(false);
const top = (event.target as Element).getBoundingClientRect().top;

View file

@ -65,3 +65,17 @@ export type FloatComponentType = {
disabled?: boolean;
onChange: (value: string) => void;
};
export type TooltipComponentType={children:ReactElement,title:string,placement?:
| 'bottom-end'
| 'bottom-start'
| 'bottom'
| 'left-end'
| 'left-start'
| 'left'
| 'right-end'
| 'right-start'
| 'right'
| 'top-end'
| 'top-start'
| 'top';}

View file

@ -6,7 +6,7 @@ export type TabsContextType = {
setTabIndex: (index: number) => void;
flows: Array<FlowType>;
removeFlow: (id: string) => void;
addFlow: (flowData?: any) => void;
addFlow: (flowData?: FlowType) => void;
updateFlow: (newFlow: FlowType) => void;
incrementNodeId: () => number;
downloadFlow: (flow:FlowType) => void;

View file

@ -40,6 +40,6 @@ module.exports = {
}
}
)
})
}),require('@tailwindcss/line-clamp')
],
}