expose ocr and reverseimage via regular slash

commands/interaction/slash/utils/ocr.js

@@ -0,0 +1,63 @@
+const { googleVisionOcr } = require("#api");
+
+const { validateAttachment } = require("#utils/attachment");
+const { createEmbed } = require("#utils/embed");
+const { acknowledge } = require("#utils/interactions");
+const { codeblock, stringwrap } = require("#utils/markdown");
+const { editOrReply } = require("#utils/message");
+const { STATICS } = require("#utils/statics");
+
+const { ApplicationCommandOptionTypes } = require('detritus-client/lib/constants');
+
+module.exports = {
+  name: 'ocr',
+  description: 'Reads text contents from an image.',
+  contexts: [
+    0,
+    1,
+    2
+  ],
+  integrationTypes: [
+    1
+  ],
+  options: [
+    {
+      name: 'image',
+      description: 'Image to scan',
+      type: ApplicationCommandOptionTypes.ATTACHMENT,
+      required: true
+    },
+    {
+      name: 'incognito',
+      description: 'Makes the response only visible to you.',
+      type: ApplicationCommandOptionTypes.BOOLEAN,
+      required: false,
+      default: false
+    }
+  ],
+  run: async (context, args) => {
+    await acknowledge(context, args.incognito);
+
+    if(!validateAttachment(args.image, "image")) return await editOrReply(context, createEmbed("warning", context, "Unsupported attachment type."))
+
+    try{
+      let ocr = await googleVisionOcr(context, args.image.url);
+      
+      if(ocr.response.body.status == 1) return context.editOrRespond({ embeds: [createEmbed("warning", context, ocr.response.body.text)] })
+
+      return await editOrReply(context, createEmbed("default", context, {
+        thumbnail: {
+          url: args.image.url
+        },
+        description: codeblock("ansi", ["​" + stringwrap(ocr.response.body.text, 2000)]),
+        footer: {
+          iconUrl: STATICS.google,
+          text: `Google Cloud Vision • ${context.application.name} • Took ${ocr.timings}s`
+        }
+      }))
+    }catch(e){
+      console.log(e)
+      return editOrReply(context, createEmbed("error", context, "Unable to perform OCR."))
+    }
+  }
+}

commands/interaction/slash/utils/reverse-image.js

@@ -0,0 +1,82 @@
+const { reverseImageSearch } = require("#api");
+const { paginator } = require("#client");
+
+const { validateAttachment } = require("#utils/attachment");
+const { createEmbed, formatPaginationEmbeds, page } = require("#utils/embed");
+const { acknowledge } = require("#utils/interactions");
+const { editOrReply } = require("#utils/message");
+
+const { ApplicationCommandOptionTypes } = require('detritus-client/lib/constants');
+
+// TODO: create a favicon() util
+function createReverseImageSearchResultPage(context, result, source) {
+  let res = page(
+    createEmbed("default", context, {
+      author: {
+        iconUrl: `https://www.google.com/s2/favicons?domain=${encodeURIComponent(result.url)}&sz=256`,
+        name: result.name,
+        url: result.url
+      },
+      image: {
+        url: result.image
+      },
+      thumbnail: {
+        url: source
+      }
+    }))
+  if (result.thumbnail) res.embeds[0].thumbnail = { url: result.thumbnail };
+  return res;
+}
+
+module.exports = {
+  name: 'reverse-image-search',
+  description: 'Searches for image matches on the internet.',
+  contexts: [
+    0,
+    1,
+    2
+  ],
+  integrationTypes: [
+    1
+  ],
+  options: [
+    {
+      name: 'image',
+      description: 'Image to search for',
+      type: ApplicationCommandOptionTypes.ATTACHMENT,
+      required: true
+    },
+    {
+      name: 'incognito',
+      description: 'Makes the response only visible to you.',
+      type: ApplicationCommandOptionTypes.BOOLEAN,
+      required: false,
+      default: false
+    }
+  ],
+  run: async (context, args) => {
+    await acknowledge(context, args.incognito);
+
+    if(!validateAttachment(args.image, "image")) return await editOrReply(context, createEmbed("warning", context, "Unsupported attachment type."))
+
+    try{
+      let search = await reverseImageSearch(context, args.image.url);
+      search = search.response
+
+      if (search.body.status == 2) return editOrReply(context, createEmbed("error", context, search.body.message))
+
+      let pages = []
+      for (const res of search.body.results) {
+        pages.push(createReverseImageSearchResultPage(context, res, args.image.url))
+      }
+
+      await paginator.createPaginator({
+        context,
+        pages: formatPaginationEmbeds(pages)
+      });
+    }catch(e){
+      console.log(e)
+      return editOrReply(context, createEmbed("error", context, "Unable to perform reverse image search."))
+    }
+  }
+}