chore(CI): fixed Publish step

Reviewed-on: #3
Reviewed-by: mihajlo <mihajlo@4gl.io>

.gitea/workflows/publish.yml

@@ -26,4 +26,4 @@ jobs:
 
       - name: Publish
         run: |
-          surfer put --token ${{ secrets.SURFER_TOKEN }} --server  website.datacontroller.io public/* /
+          surfer put --token ${{ secrets.SURFER_TOKEN }} --server  datacontroller.io public/* /

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "cSpell.words": ["Nostr"]
+}

package.json

@@ -17,34 +17,36 @@
     "lint:fix": "npx prettier --write \"src/**/*.+(ts|tsx|js|jsx|json|css|scss)\" --ignore-path .gitignore"
   },
   "dependencies": {
-    "@browniebroke/gatsby-image-gallery": "^6.2.0",
-    "@mdx-js/mdx": "^1.6.22",
-    "@mdx-js/react": "^1.6.22",
-    "babel-plugin-styled-components": "^1.12.0",
-    "gatsby": "^3.5.1",
-    "gatsby-plugin-google-analytics": "^3.3.0",
+    "@browniebroke/gatsby-image-gallery": "^8.2.0",
+    "@mdx-js/mdx": "^3.0.1",
+    "@mdx-js/react": "^3.0.1",
+    "babel-plugin-styled-components": "^2.1.4",
+    "gatsby": "^5.13.6",
+    "gatsby-plugin-google-analytics": "^5.13.1",
     "gatsby-plugin-google-fonts": "^1.0.1",
-    "gatsby-plugin-image": "^1.3.1",
+    "gatsby-plugin-image": "^3.13.1",
     "gatsby-plugin-local-search": "^2.0.1",
-    "gatsby-plugin-manifest": "^3.3.0",
-    "gatsby-plugin-matomo": "0.13.0",
-    "gatsby-plugin-react-helmet": "^4.3.0",
-    "gatsby-plugin-sharp": "^3.3.1",
-    "gatsby-plugin-sitemap": "^3.3.0",
-    "gatsby-plugin-styled-components": "^4.3.0",
-    "gatsby-remark-embed-video": "^3.1.1",
-    "gatsby-remark-images": "^4.2.0",
-    "gatsby-remark-responsive-iframe": "^4.2.1",
-    "gatsby-source-filesystem": "^3.3.0",
-    "gatsby-transformer-remark": "^4.0.0",
-    "gatsby-transformer-sharp": "^3.3.0",
-    "react": "^17.0.1",
-    "react-dom": "^17.0.1",
+    "gatsby-plugin-manifest": "^5.13.1",
+    "gatsby-plugin-matomo": "0.16.2",
+    "gatsby-plugin-react-helmet": "^6.13.1",
+    "gatsby-plugin-sharp": "^5.13.1",
+    "gatsby-plugin-sitemap": "^6.13.1",
+    "gatsby-plugin-styled-components": "^6.13.1",
+    "gatsby-remark-embed-video": "^3.2.1",
+    "gatsby-remark-images": "^7.13.1",
+    "gatsby-remark-responsive-iframe": "^6.13.1",
+    "gatsby-source-filesystem": "^5.13.1",
+    "gatsby-transformer-remark": "^6.13.1",
+    "gatsby-transformer-sharp": "^5.13.1",
+    "nostr-tools": "^2.7.0",
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1",
     "react-helmet": "^6.1.0",
-    "react-icons": "^4.2.0",
-    "react-share": "^4.4.0",
+    "react-icons": "^5.2.1",
+    "react-share": "^5.1.0",
     "react-use-flexsearch": "^0.1.1",
-    "styled-components": "^5.2.3"
+    "styled-components": "^6.1.11",
+    "tseep": "^1.2.1"
   },
   "devDependencies": {
     "@popperjs/core": "^2.9.2",

src/components/navibar/style.js

@@ -318,7 +318,7 @@ export const Li = styled.li`
 export const StyledLink = styled((props) => <Link {...props} />)`
   padding-right: 0.8rem !important;
   padding-left: 0.8rem !important;
-  color: white;
+  color: white !important;
 
   &:before {
     ${LinkUnderlineStyles}

src/controllers/NostrController.ts

@@ -0,0 +1,205 @@
+import {
+  Event,
+  EventTemplate,
+  SimplePool,
+  UnsignedEvent,
+  finalizeEvent,
+  nip04,
+  nip19,
+  verifyEvent,
+  generateSecretKey,
+  getPublicKey
+} from 'nostr-tools'
+import { EventEmitter } from 'tseep'
+import { SignedEvent, Keys } from '../types'
+
+export class NostrController extends EventEmitter {
+  private static instance: NostrController
+
+  private generatedKeys: Keys | undefined
+
+  private constructor() {
+    super()
+
+    this.generatedKeys = this.generateKeys()
+  }
+
+  public static getInstance(): NostrController {
+    if (!NostrController.instance) {
+      NostrController.instance = new NostrController()
+    }
+    return NostrController.instance
+  }
+
+  /**
+   * Function will publish provided event to the provided relays
+   */
+  publishEvent = async (event: Event, relays: string[]) => {
+    const simplePool = new SimplePool()
+    const promises = simplePool.publish(relays, event)
+
+    const results = await Promise.allSettled(promises)
+
+    const publishedRelays: string[] = []
+
+    results.forEach((result, index) => {
+      if (result.status === 'fulfilled') publishedRelays.push(relays[index])
+    })
+
+    if (publishedRelays.length === 0) {
+      const failedPublishes: any[] = []
+      const fallbackRejectionReason =
+        'Attempt to publish an event has been rejected with unknown reason.'
+
+      results.forEach((res, index) => {
+        if (res.status === 'rejected') {
+          failedPublishes.push({
+            relay: relays[index],
+            error: res.reason
+              ? res.reason.message || fallbackRejectionReason
+              : fallbackRejectionReason
+          })
+        }
+      })
+
+      throw failedPublishes
+    }
+
+    return publishedRelays
+  }
+
+  /**
+   * Signs an event with private key (if it is present in local storage) or
+   * with browser extension (if it is present) or
+   * with nSecBunker instance.
+   * @param event - unsigned nostr event.
+   * @returns - a promised that is resolved with signed nostr event.
+   */
+  signEvent = async (
+    event: UnsignedEvent | EventTemplate
+  ): Promise<SignedEvent> => {
+    if (!this.generatedKeys) {
+      throw new Error(`Private & public key pair is not found.`)
+    }
+
+    const { private: nsec } = this.generatedKeys
+    const privateKey = nip19.decode(nsec).data as Uint8Array
+
+    const signedEvent = finalizeEvent(event, privateKey)
+
+    this.verifySignedEvent(signedEvent)
+
+    return Promise.resolve(signedEvent)
+  }
+
+  nip04Encrypt = async (receiver: string, content: string) => {
+    if (!this.generatedKeys) {
+      throw new Error(`Private & public key pair is not found.`)
+    }
+
+    const { private: nsec } = this.generatedKeys
+    const privateKey = nip19.decode(nsec).data as Uint8Array
+
+    const encrypted = await nip04.encrypt(privateKey, receiver, content)
+
+    return encrypted
+  }
+
+  /**
+   * Sends a Direct Message (DM) to a recipient, encrypting the content and handling authentication.
+   * @param fileUrl The URL of the encrypted zip file to be included in the DM.
+   * @param encryptionKey The encryption key used to decrypt the zip file to be included in the DM.
+   * @param pubkey The public key of the recipient.
+   * @param isSigner Boolean indicating whether the recipient is a signer or viewer.
+   * @param setAuthUrl Function to set the authentication URL in the component state.
+   */
+  sendDM = async (pubkey: string, message: string) => {
+    // Set up timeout promise to handle encryption timeout
+    const timeoutPromise = new Promise<never>((_, reject) => {
+      setTimeout(() => {
+        reject(new Error('Timeout occurred'))
+      }, 60000) // Timeout duration = 60 seconds
+    })
+
+    // Encrypt the DM content, with timeout
+    const encrypted = await Promise.race([
+      this.nip04Encrypt(this.npubToHex(pubkey) as string, message),
+      timeoutPromise
+    ])
+
+    // Return if encryption failed
+    if (!encrypted) throw new Error('Message was not encrypted.')
+
+    // Construct event metadata for the DM
+    const event: EventTemplate = {
+      kind: 4, // DM event type
+      content: encrypted, // Encrypted DM content
+      created_at: Math.floor(Date.now() / 1000), // Current timestamp
+      tags: [['p', this.npubToHex(pubkey) as string]] // Tag with recipient's public key
+    }
+
+    // Sign the DM event
+    const signedEvent = await this.signEvent(event)
+
+    // Return if event signing failed
+    if (!signedEvent) throw new Error('Message was not signed.')
+
+    // These relay will be used to send a DM. Recipient has to read from these relays to receive a DM.
+    const relays = [
+      'wss://relay.damus.io/',
+      'wss://nos.lol/',
+      'wss://relay.snort.social'
+    ]
+
+    // Publish the signed DM event to the recipient's read relays
+    return await this.publishEvent(signedEvent, relays)
+  }
+
+  /**
+   * @param hexKey hex private or public key
+   * @returns whether or not is key valid
+   */
+  validateHex = (hexKey: string) => {
+    return hexKey.match(/^[a-f0-9]{64}$/)
+  }
+
+  /**
+   * NPUB provided - it will convert NPUB to HEX
+   * HEX provided - it will return HEX
+   *
+   * @param pubKey in NPUB, HEX format
+   * @returns HEX format
+   */
+  npubToHex = (pubKey: string): string | null => {
+    // If key is NPUB
+    if (pubKey.startsWith('npub1')) {
+      try {
+        return nip19.decode(pubKey).data as string
+      } catch (error) {
+        return null
+      }
+    }
+
+    // valid hex key
+    if (this.validateHex(pubKey)) return pubKey
+
+    // Not a valid hex key
+    return null
+  }
+
+  generateKeys = (): Keys => {
+    const nsec = generateSecretKey()
+
+    return { private: nip19.nsecEncode(nsec), public: getPublicKey(nsec) }
+  }
+
+  verifySignedEvent = (event: SignedEvent) => {
+    const isGood = verifyEvent(event)
+
+    if (!isGood) {
+      throw new Error(
+        'Signed event did not pass verification. Check sig, id and pubkey.'
+      )
+    }
+  }
+}

src/controllers/index.ts

@@ -0,0 +1 @@
+export * from './NostrController'

src/pages/contact.tsx

@@ -1,5 +1,5 @@
 import { PageProps, Link, graphql } from 'gatsby'
-import React from 'react'
+import React, { useState } from 'react'
 
 import Layout from '../components/layout'
 import Seo from '../components/seo'
@@ -20,6 +20,7 @@ import {
 import contactBg from '../images/contact_bg.jpg'
 
 import '../styledComponents/contact.css'
+import { NostrController } from '../controllers'
 
 type DataProps = {
   site: {
@@ -32,6 +33,17 @@ type DataProps = {
 }
 
 const Contact: React.FC<PageProps<DataProps>> = ({ data, location }) => {
+  const nostrController = NostrController.getInstance()
+
+  const [name, setName] = useState<string>()
+  const [email, setEmail] = useState<string>()
+  const [subject, setSubject] = useState<string>()
+  const [message, setMessage] = useState<string>()
+  const [notification, setNotification] = useState<string>()
+
+  const getBorderStyle = (value: string | undefined) =>
+    value === undefined ? {} : value ? {} : { border: '1px solid red' }
+
   return (
     <Layout
       location={location}
@@ -51,9 +63,35 @@ const Contact: React.FC<PageProps<DataProps>> = ({ data, location }) => {
             <StyledHeading>Contact Us</StyledHeading>
 
             <form
-              className="kwes-form"
-              method="POST"
-              action="https://kwes.io/api/foreign/forms/mxKuyK4lxZWnG2WNH3ga"
+              onSubmit={async (evt) => {
+                evt.preventDefault()
+
+                if (name && email && subject && message) {
+                  const res = await nostrController
+                    .sendDM(
+                      'npub1dc0000002dtkw7et06sztc9nvk79r6yju8gk69sr88rgrg0e8cvsnptgyv',
+                      `Name: ${name}
+Email: ${email}
+Subject: ${subject}
+Message: ${message}`
+                    )
+                    .catch((err) => {
+                      setNotification(
+                        `Something went wrong. Please check the console for more information. Please try one more time.`
+                      )
+
+                      console.log(`Sending message error: `, err)
+                    })
+
+                  if (res && res.length) {
+                    setNotification(`Message sent. We'll contact you shortly.`)
+                  } else {
+                    setNotification(
+                      `Something went wrong. Please try one more time.`
+                    )
+                  }
+                }
+              }}
             >
               <div className="mb-3">
                 <StyledLabel htmlFor="name" className="form-label">
@@ -65,6 +103,11 @@ const Contact: React.FC<PageProps<DataProps>> = ({ data, location }) => {
                   id="name"
                   name="name"
                   rules="required|max:50"
+                  onChange={(evt) => {
+                    setName(evt.target.value)
+                    setNotification(undefined)
+                  }}
+                  style={getBorderStyle(name)}
                 />
               </div>
               <div className="mb-3">
@@ -78,6 +121,11 @@ const Contact: React.FC<PageProps<DataProps>> = ({ data, location }) => {
                   name="email"
                   rules="required|email"
                   aria-describedby="emailHelp"
+                  onChange={(evt) => {
+                    setEmail(evt.target.value)
+                    setNotification(undefined)
+                  }}
+                  style={getBorderStyle(email)}
                 />
                 <div id="emailHelp" className="form-text">
                   We'll never share your email with anyone else.
@@ -93,6 +141,11 @@ const Contact: React.FC<PageProps<DataProps>> = ({ data, location }) => {
                   id="subject"
                   name="subject"
                   rules="required|max:50"
+                  onChange={(evt) => {
+                    setSubject(evt.target.value)
+                    setNotification(undefined)
+                  }}
+                  style={getBorderStyle(subject)}
                 />
               </div>
               <div className="mb-3">
@@ -105,12 +158,18 @@ const Contact: React.FC<PageProps<DataProps>> = ({ data, location }) => {
                   name="message"
                   rows="5"
                   rules="required|max:200"
+                  onChange={(evt) => {
+                    setMessage(evt.target.value)
+                    setNotification(undefined)
+                  }}
+                  style={getBorderStyle(message)}
                 ></textarea>
               </div>
               <div className="mb-3">
                 <SolidButton theme="dark">Submit</SolidButton>
               </div>
             </form>
+            {notification && <span>{notification}</span>}
           </div>
           <div className="col-md-6">
             <ContactBackground src={contactBg} info="Book a Demo" />

src/types/index.ts

@@ -0,0 +1 @@
+export * from './nostr'

src/types/nostr.ts

@@ -0,0 +1,14 @@
+export interface SignedEvent {
+  kind: number
+  tags: string[][]
+  content: string
+  created_at: number
+  pubkey: string
+  id: string
+  sig: string
+}
+
+export interface Keys {
+  private: string
+  public: string
+}