From 2c57e1ea1f21df0c96f6aebbcf6532983d54b21e Mon Sep 17 00:00:00 2001 From: Ethan Lowry Date: Mon, 20 Nov 2023 16:26:27 +0000 Subject: [PATCH] Improve README, fix links, misc. cleanup --- README.md | 43 ++++++++++++++++++++------------- index.js | 2 +- package.json | 3 ++- types/lib/connect-launcher.d.ts | 15 ++++++------ 4 files changed, 37 insertions(+), 26 deletions(-) diff --git a/README.md b/README.md index e561eab..dbdb716 100644 --- a/README.md +++ b/README.md @@ -10,35 +10,44 @@ JavaScript SDK for connecting to a financial institution via MoneyKit Connect in npm install @moneykit/connect ``` -- To use MoneyKit Connect you must first [create a Link Session](https://docs.moneykit.com/openapi/core/#operation/create_link_session) via the MoneyKit API to acquire a Link Session Token -- Once you have a Link Session Token, create your MoneyKit Connect instance +To use MoneyKit Connect you must first [create a Link Session](https://docs.moneykit.com/link-session/create-link-session) via the MoneyKit API to acquire a Link Session Token. + +Once you have a Link Session Token, create your MoneyKit Connect instance: ```js import MoneyKit from "@moneykit/connect"; -const linkSessionToken = "get-from-moneykit-api"; // https://docs.moneykit.com/openapi/core/#operation/create_link_session +const linkSessionToken = "get-from-moneykit-api"; // https://docs.moneykit.com/link-session/create-link-session const moneykit = new MoneyKit(); -moneykit.link(linkSessionToken); ``` -You may now launch the MoneyKit Connect flow by calling `link()` with your link session token. This will open a popup window to MoneyKit Connect in which the user may select and log into their financial institution, select their accounts and grant permissions. - -The `link` method also accepts three optional callback parameters: +You may then launch the MoneyKit Connect flow by calling `link()` with your link session token. This will open a popup window to MoneyKit Connect in which the user may select and log into their financial institution, select their accounts and grant permissions. -- `onLinkSuccess` - called when the linking process completes successfully. This callback will be passed two arguments: an exchangeable MoneyKit API token (see below) and the Institution which was linked. The linked institution also includes a subset of data from financial accounts linked by the user including account type, name and mask. -- `onLinkExit` - called whenever the link process is exited manually by the user. Receives no arguments at this time. -- `onLinkEvent` - called whenever various events occur at different stages of the linking process, as indicated by the Event object argument. Can be used to tailor or notify your application as a user progresses through a link. +To support institutions that use OAuth login it is required that you also provide a `redirect_uri` when creating your Link Session. This URI should point to a page within your app which re-initializes MoneyKit Connect via its `continue()` method. This method requires the URL that was redirected to as its first parameter (the URL should include any query parameters appended by MoneyKit during the redirect). -### OAuth Flows +Both the `link` and `continue` methods accept the same three optional callback parameters which you should use to handle the results of the link process: -Many Financial Institutions require users to authorize the connection via OAuth on the institution's own website. +- `onLinkSuccess`: called when the linking process completes successfully. This callback will be passed two parameters: an exchangeable MoneyKit API token (see [Link Token Exchange](#link-token-exchange) below) and the Institution which was linked. The linked institution also includes a subset of data from financial accounts linked by the user including account type, name and mask. +- `onLinkExit`: called whenever the link process is exited manually by the user. Receives no parameters at this time. +- `onLinkEvent`: called whenever various events occur at different stages of the linking process, as indicated by the Event object parameter. Can be used to tailor or notify your application as a user progresses through a link. -To support this workflow you must provide a `redirect_uri` when creating a Link Session via the MoneyKit API. This URI should go to a page of yours which can re-initialize MoneyKit Connect via its `continue()` method. This method requires the URL that was redirected to as its first argument (the URL should include all query parameters appended by MoneyKit during the redirect) followed by all of the same optional callbacks detailed for the `link()` method above. +### Example ```js -// my-redirect-page.js -import MoneyKit from "@moneykit/connect"; -const moneykit = new MoneyKit(); +// Present Connect to the user +moneykit.link(linkSessionToken, (exchangeableToken, institution) => { + console.log(exchangeableToken, institution); +}); + +/** + * Required for OAuth institutions. + * This will present Connect again and allow the user to continue their link + * in progress after completing OAuth with their financial institution. + * + * This `continue()` call should be performed on the page you indicated + * as your `redirect_uri` when creating a Link Session. + * The complete URL that was redirected to should be passed as the first argument. + */ moneykit.continue(window.location.href, (exchangeableToken, institution) => { console.log(exchangeableToken, institution); }); @@ -46,4 +55,4 @@ moneykit.continue(window.location.href, (exchangeableToken, institution) => { ## Link Token Exchange -To finalize the connection and acquire a link ID with which to make subsequent requests, you must pass your exchangeable token received upon completion of a user's connection to your secure backend service. It should then [exchange](https://docs.moneykit.com/openapi/core/#operation/exchange_token) the token for a link ID via the MoneyKit API. +To finalize the connection and acquire a link ID with which to make subsequent API requests, you must pass your exchangeable token received upon completion of a user's connection to your secure backend service. It should then [exchange](https://docs.moneykit.com/link-session/exchange-token) the token for a link ID via the MoneyKit API. diff --git a/index.js b/index.js index c6a6816..cefa97c 100644 --- a/index.js +++ b/index.js @@ -1 +1 @@ -import m from"query-string";var h=(r=>(r[r.largeTitle=0]="largeTitle",r[r.title1=1]="title1",r[r.title2=2]="title2",r[r.title3=3]="title3",r[r.body=4]="body",r[r.smallBody=5]="smallBody",r[r.button=6]="button",r[r.input=7]="input",r))(h||{});var d={colors:{accent:"#0077ff",primaryBackground:{light:"#fff",dark:"#212124"},secondaryBackground:{light:"#f2f2f5",dark:"#212124"},primaryContent:{light:"#fff",dark:"#343438"},secondaryContent:{light:"#f5f5f5",dark:"#343438"},primaryForeground:{light:"#111",dark:"#fff"},secondaryForeground:{light:"rgba(67, 67, 76, 0.6)",dark:"rgba(235, 235, 245, 0.6)"},tertiaryForeground:{light:"rgba(67, 67, 76, 0.3)",dark:"rgba(235, 234, 244, 0.3)"},primaryFill:{light:"rgba(120, 120, 128, 0.2)",dark:"rgba(120, 120, 128, 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n.appendChild(e),e.addEventListener("load",function(){e.focus()}),e}function c(o){o.remove()}var u="moneykit.linkSessionToken",g=class{constructor(t={}){this.options={...t}}link(t,e,n,i){this.startLink(t,e,n,i)}relink(t,e,n,i){let s={...this.linkParametersFromOptions(),linkSessionToken:t,origin:window.location.origin},a=m.stringifyUrl({url:`${p}/relink`,query:s});this.launch(a,e,n,i)}continue(t,e,n,i){if(window.opener){window.opener.postMessage({moneykit:!0,type:"link.resume",eventData:{redirectURL:t}},p);return}let s=localStorage.getItem(u);s||console.warn("Unable to get MoneyKit link session token from local storage.");let a={...this.linkParametersFromOptions(),linkSessionToken:s,redirectURL:t,origin:window.location.origin},l=m.stringifyUrl({url:`${p}/continue`,query:a});this.launch(l,e,n,i)}__linkDirect(t,e,n,i){this.startLink(t,e,n,i,{viewMode:"direct"})}startLink(t,e,n,i,s){let 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l=a.data;switch(l.type){case"connect.started":a.source?.postMessage({moneykit:!0,type:"connect.set_theme",data:{theme:t}},{targetOrigin:p});break;case"link.complete":n&&l.data.exchangeableToken&&n(l.data.exchangeableToken,l.data.institution),c(o),e.abort();break;case"relink.complete":n&&n(l.data.institution),c(o),e.abort();break;case"link.exit":c(o),i&&i(),e.abort();break;case"link.close_oauth":window.close();break;case"link.event":case"demo.link.event":s&&s(l.data);break}}}var k=g,M=(o,t)=>{switch(t){case 0:return o.typography.largeTitle;case 1:return o.typography.title1;case 2:return o.typography.title2;case 3:return o.typography.title3;case 5:return o.typography.smallBody;case 6:return o.typography.button;case 7:return o.typography.input;default:return o.typography.body}};var F=k;export{h as ThemeTypographyTextStyle,F as default,d as moneyui,M as themeTypographyStyleForTextStyle}; +import c from"query-string";var h=(r=>(r[r.largeTitle=0]="largeTitle",r[r.title1=1]="title1",r[r.title2=2]="title2",r[r.title3=3]="title3",r[r.body=4]="body",r[r.smallBody=5]="smallBody",r[r.button=6]="button",r[r.input=7]="input",r))(h||{});var d={colors:{accent:"#0077ff",primaryBackground:{light:"#fff",dark:"#212124"},secondaryBackground:{light:"#f2f2f5",dark:"#212124"},primaryContent:{light:"#fff",dark:"#343438"},secondaryContent:{light:"#f5f5f5",dark:"#343438"},primaryForeground:{light:"#111",dark:"#fff"},secondaryForeground:{light:"rgba(67, 67, 76, 0.6)",dark:"rgba(235, 235, 245, 0.6)"},tertiaryForeground:{light:"rgba(67, 67, 76, 0.3)",dark:"rgba(235, 234, 244, 0.3)"},primaryFill:{light:"rgba(120, 120, 128, 0.2)",dark:"rgba(120, 120, 128, 0.36)"},secondaryFill:{light:"rgba(120, 120, 128, 0.16)",dark:"rgba(120, 120, 128, 0.32)"},tertiaryFill:{light:"rgba(118, 118, 128, 0.12)",dark:"rgba(118, 118, 128, 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e=document.createElement("iframe");e.src=i,e.style.position="absolute",e.style.top="0",e.style.left="0",e.style.width="100%",e.style.height="100%",e.style.zIndex="999999";let n=t?document.getElementById(t):document.body;if(!n)throw new Error(`MoneyKit could not find container element with ID "${t}".`);return n.appendChild(e),e.addEventListener("load",function(){e.focus()}),e}function m(i){i.remove()}var y="moneykit.linkSessionToken",g=class{constructor(t={}){this.options={...t}}link(t,e,n,o){this.startLink(t,e,n,o)}relink(t,e,n,o){let s={...this.linkParametersFromOptions(),linkSessionToken:t,origin:window.location.origin},a=c.stringifyUrl({url:`${p}/relink`,query:s});this.launch(a,e,n,o)}continue(t,e,n,o){if(window.opener){window.opener.postMessage({moneykit:!0,type:"link.resume",eventData:{redirectURL:t}},p);return}this.continueLink(t,e,n,o)}__linkDirect(t,e,n,o){this.startLink(t,e,n,o,{viewMode:"direct"})}__continueDirect(t,e,n,o){this.continueLink(t,e,n,o,{viewMode:"direct"})}startLink(t,e,n,o,s){let a={...this.linkParametersFromOptions(),linkSessionToken:t,origin:window.location.origin,...s},l=c.stringifyUrl({url:`${p}/start`,query:a});localStorage.setItem(y,t),this.launch(l,e,n,o)}continueLink(t,e,n,o,s){let a=localStorage.getItem(y);a||console.warn("Unable to get MoneyKit link session token from local storage.");let l={...this.linkParametersFromOptions(),linkSessionToken:a,redirectURL:t,origin:window.location.origin,...s},r=c.stringifyUrl({url:`${p}/continue`,query:l});this.launch(r,e,n,o)}linkParametersFromOptions(){let t=this.options.applicationName??"",e=this.options.device??null,n=this.options.stepTimers??!0;return{applicationName:t,device:e,stepTimers:n,launcherVersion:u.version}}launch(t,e,n,o){let s=b(t,this.options.containerID),a=new AbortController,l=x(s,this.options.theme??d,a,e,n,o);window.addEventListener("message",l,{signal:a.signal})}};function x(i,t,e,n,o,s){return a=>{if(a.origin!=p||!("moneykit"in a.data||"__moneykitDemo"in a.data))return;let l=a.data;switch(l.type){case"connect.started":a.source?.postMessage({moneykit:!0,type:"connect.set_theme",data:{theme:t}},{targetOrigin:p});break;case"link.complete":n&&l.data.exchangeableToken&&n(l.data.exchangeableToken,l.data.institution),m(i),e.abort();break;case"relink.complete":n&&n(l.data.institution),m(i),e.abort();break;case"link.exit":m(i),o&&o(),e.abort();break;case"link.close_oauth":window.close();break;case"link.event":case"demo.link.event":s&&s(l.data);break}}}var k=g,I=(i,t)=>{switch(t){case 0:return i.typography.largeTitle;case 1:return i.typography.title1;case 2:return i.typography.title2;case 3:return i.typography.title3;case 5:return i.typography.smallBody;case 6:return i.typography.button;case 7:return i.typography.input;default:return i.typography.body}};var F=k;export{h as ThemeTypographyTextStyle,F as default,d as moneyui,I as themeTypographyStyleForTextStyle}; diff --git a/package.json b/package.json index 091289e..f7a86e0 100644 --- a/package.json +++ b/package.json @@ -1,13 +1,14 @@ { "name": "@moneykit/connect", "description": "MoneyKit Connect launcher for web.", - "version": "0.2.2", + "version": "0.2.3", "author": "MoneyKit", "repository": { "type": "git", "url": "https://github.com/moneykit/connect-js.git" }, "types": "./types/index.d.ts", + "license": "MIT", "dependencies": { "query-string": "^8.1.0" }, diff --git a/types/lib/connect-launcher.d.ts b/types/lib/connect-launcher.d.ts index 27b635f..112b709 100644 --- a/types/lib/connect-launcher.d.ts +++ b/types/lib/connect-launcher.d.ts @@ -34,19 +34,20 @@ export type MoneyKitOptions = { stepTimers?: boolean; containerID?: string; }; -type LinkSuccessCallback = (exchangeableToken: string, institution: LinkedInstitution) => void; -type RelinkSuccessCallback = (institution: LinkedInstitution) => void; -type LinkExitCallback = () => void; -type LinkEventCallback = (event: Record) => void; +export type LinkSuccessCallback = (exchangeableToken: string, institution: LinkedInstitution) => void; +export type RelinkSuccessCallback = (institution: LinkedInstitution) => void; +export type LinkExitCallback = () => void; +export type LinkEventCallback = (event: Record) => void; declare class MoneyKit { options: MoneyKitOptions; constructor(options?: MoneyKitOptions); link(linkSessionToken: string, onLinkSuccess?: LinkSuccessCallback, onLinkExit?: LinkExitCallback, onLinkEvent?: (event: Record) => void): void; relink(linkSessionToken: string, onRelinkSuccess?: RelinkSuccessCallback, onRelinkExit?: LinkExitCallback, onRelinkEvent?: (event: Record) => void): void; - continue(redirectURL: string, onLinkSuccess?: LinkSuccessCallback, onLinkExit?: LinkExitCallback, // TODO: Pass optional error and metadata. - onLinkEvent?: LinkEventCallback): void; - __linkDirect(linkSessionToken: string, onLinkSuccess?: LinkSuccessCallback, onLinkExit?: LinkExitCallback, onLinkEvent?: (event: Record) => void): void; + continue(redirectURL: string, onLinkSuccess?: LinkSuccessCallback, onLinkExit?: LinkExitCallback, onLinkEvent?: LinkEventCallback): void; + __linkDirect(linkSessionToken: string, onLinkSuccess?: LinkSuccessCallback, onLinkExit?: LinkExitCallback, onLinkEvent?: LinkEventCallback): void; + __continueDirect(redirectURL: string, onLinkSuccess?: LinkSuccessCallback, onLinkExit?: LinkExitCallback, onLinkEvent?: LinkEventCallback): void; private startLink; + private continueLink; private linkParametersFromOptions; private launch; }