last minor example update

Allows the User to hide the total amount of domains and their addresses, always only displaying the first one of the array

app.json

@@ -8,7 +8,7 @@
     "disposable-mail"
   ],
   "env": {
-    "DOMAINS": {
+    "EMAIL_DOMAINS": {
       "description": "Email domains"
     },
     "EMAIL_PURGE_TIME": {
@@ -19,6 +19,13 @@
         "convert": true
       }
     },
+    "EMAIL_EXAMPLES": {
+      "description": "Examples of the domains",
+      "value": {
+        "account": "example@48hr.email",
+        "uids": [1, 2, 3]
+      }
+    },
     "IMAP_USER": {
       "description": "Username to login to the imap server"
     },
@@ -52,12 +59,13 @@
       "description": "The branding of the site",
       "value": ["48hr.email", "Crazyco", "https://crazyco.xyz"]
     },
-    "HTTP_EXAMPLES": {
-      "description": "Examples of the domains",
-      "value": {
-        "email": "example@48hr.email",
-        "ids": [1, 2, 3]
-      }
+    "HTTP_DISPLAY_SORT": {
+      "description": "Sort the emails for use",
+      "value": 0
+    },
+    "HTTP_HIDE_OTHER": {
+      "description": "Hide other emails from the list besides the first",
+      "value": false
     }
   }
 }

application/config.sample.js

@@ -5,7 +5,11 @@ const config = {
 			time: 48, // Time value for when to purge
 			unit: 'hours', // minutes, hours, days
 			convert: true, // Convert to highest sensible unit (and round)
-		}
+		},
+		examples: process.env.EMAIL_EXAMPLES || { // Examples to use to demonstrate the service
+			account: "example@48hr.email", // example email to keep clean, besides the UIDs specified below
+			uids: [1, 2, 3] // example uids to keep
+		},
 	},
 	imap: { // IMAP configuration
 		user: process.env.IMAP_USER, // imap user
@@ -18,11 +22,13 @@ const config = {
 	},
 	http: { // HTTP configuration
 		port: normalizePort(process.env.HTTP_PORT || 3000), // http port to listen on
-		branding: process.env.HTTP_BRANDING || ["48hr.email", "CrazyCo", "https://crazyco.xyz"], // branding
-		examples: process.env.HTTP_EXAMPLES || { // Examples to use to demonstrate the service
-			email: "example@48hr.email", // example email to keep clean, besides the IDs specified below
-			ids: [1, 2, 3] // example ids to keep
-		}
+		branding: process.env.HTTP_BRANDING || ["48hr.email", "CrazyCo", "https://crazyco.xyz"], // branding [service_title, company_name, company_url]
+		displaySort: process.env.HTTP_DISPLAY_SORT || 0, // Sorting logic used for display:
+		// 0 does not modify, 
+		// 1 sorts alphabetically, 
+		// 2 sorts alphabetically and only shuffles the first item, 
+		// 3 shuffles all
+		hideOther: process.env.HTTP_HIDE_OTHER || false, // Hide other emails in the list and only show first (true) or show all (false)
 	},
 }
 

application/helper.js

@@ -84,6 +84,67 @@ class Helper {
 
         return footer
     }
+
+    /**
+     * Shuffle an array using the Durstenfeld shuffle algorithm
+     * @param {Array} array
+     * @returns {Array}
+     */
+
+    shuffleArray(array) {
+        for (let i = array.length - 1; i >= 0; i--) {
+            const j = Math.floor(Math.random() * (i + 1));
+            [array[i], array[j]] = [array[j], array[i]];
+        }
+        return array
+    }
+
+    /**
+     * Shuffle first item of array, keeping original order afterwards
+     * @param {Array} array
+     * @returns {Array}
+     */
+
+    shuffleFirstItem(array) {
+        let first = array[Math.floor(Math.random()*array.length)]
+        console.log(first)
+        array = array.filter((value)=>value!=first);
+        console.log(array)
+        array = [first].concat(array)
+        console.log(array)
+        return array
+    }
+
+    /**
+     * Hide other emails in the list and only show first (true) or show all (false)
+     * @param {Array} array
+     * @returns {Array}
+     */
+    hideOther(array) {
+        if (config.http.hideOther) {
+            return array[0]
+        } else {
+            return array
+        }
+    }
+
+    /**
+     * Get a domain list from config for use
+     * @returns {Array}
+     */
+
+    getDomains() {
+        switch (config.http.displaySort) {
+            case 0:
+                return this.hideOther(config.email.domains) // No modification
+            case 1:
+                return this.hideOther(config.email.domains.sort()) // Sort alphabetically
+            case 2:
+                return this.hideOther(this.shuffleFirstItem(config.email.domains.sort())) // Sort alphabetically and shuffle first item
+            case 3:
+                return this.hideOther(this.shuffleArray(config.email.domains)) // Shuffle all
+        }
+    }
 }
 
 module.exports = Helper

application/imap-service.js

@@ -222,7 +222,7 @@ class ImapService extends EventEmitter {
 
 		const uidsWithHeaders = await this._getMailHeaders(uids)
 		uidsWithHeaders.forEach(mail => {
-			if (mail['attributes'].date > DeleteOlderThan || this.config.http.examples.uids.includes(parseInt(mail['attributes'].uid))) {
+			if (mail['attributes'].date > DeleteOlderThan || this.config.email.examples.uids.includes(parseInt(mail['attributes'].uid))) {
 				uids = uids.filter(uid => uid !== mail['attributes'].uid)
 			}
 		})

domain/mail-repository.js

@@ -13,7 +13,7 @@ class MailRepository {
 	getForRecipient(address) {
 		let mails = this.mailSummaries.get(address) || []
 		mails.forEach(mail => {
-			if (mail.to == this.config.http.examples.email && !this.config.http.examples.uids.includes(parseInt(mail.uid))) {
+			if (mail.to == this.config.email.examples.account && !this.config.email.examples.uids.includes(parseInt(mail.uid))) {
 				mails = mails.filter(m => m.uid != mail.uid)
 				debug('prevented non-example email from being shown in example inbox', mail.uid)
 			}
@@ -31,7 +31,7 @@ class MailRepository {
 	}
 
 	removeUid(uid, address) {
-		if (!this.config.http.examples.uids.includes(parseInt(uid))) {
+		if (!this.config.email.examples.uids.includes(parseInt(uid))) {
 			var deleted = false
 			// TODO: make this more efficient, looping through each email is not cool.
 			this.mailSummaries.forEachAssociation((mails, to) => {

infrastructure/web/routes/login.js

@@ -14,7 +14,7 @@ router.get('/', (req, res, _next) => {
 		title: `${config.http.branding[0]} | Your temporary Inbox`,
 		username: randomWord(),
 		purgeTime: purgeTime,
-		domains: config.email.domains,
+		domains: helper.getDomains(),
 		branding: config.http.branding,
 	})
 })
@@ -46,6 +46,7 @@ router.post(
 				title: `${config.http.branding[0]} | Your temporary Inbox`,
 				purgeTime: purgeTime,
 				username: randomWord(),
+				domains: helper.getDomains(),
 				branding: config.http.branding,
 			})
 		}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "48hr.email",
-  "version": "1.5.4",
+  "version": "1.6.1",
   "private": false,
   "scripts": {
     "start": "node --trace-warnings ./app.js",