add nexus api communication with verification for valide api key

main.js

@@ -4,11 +4,16 @@ const Store = require('electron-store').default;
 const fs = require('fs/promises');
 const { createWriteStream } = require('fs');
 const { pipeline } = require('stream/promises');
-const extract = require("extract-zip");
+const extract = require('extract-zip');
+const Nexus = require('@nexusmods/nexus-api').default;
 
 const store = new Store();
 const userSavePath = app.getPath('userData')
 let silksongPath = store.get('silksong-path')
+let nexusAPI = store.get('nexus-api')
+let nexus = undefined
+
+createNexus()
 
 let bepinexFolderPath = `${silksongPath}/BepInEx`
 let bepinexBackupPath = `${silksongPath}/BepInEx-Backup`
@@ -65,6 +70,20 @@ ipcMain.handle('load-path', () => {
     return silksongPath;
 });
 
+ipcMain.handle('load-nexus-api', () => {
+    nexusAPI = store.get('nexus-api');
+    if (nexusAPI == undefined)  {
+        return "";
+    }
+    return nexusAPI;
+});
+
+ipcMain.handle('save-nexus-api', (event, api) => {
+    nexusAPI = api;
+    createNexus()
+    store.set('nexus-api', nexusAPI);
+});
+
 function saveBepinexVersion(version) {
     bepinexVersion = version;
     if (bepinexVersion == undefined) {
@@ -281,3 +300,33 @@ ipcMain.handle('delete-bepinex-backup', async () => {
         saveBepinexBackupVersion(undefined)
     }
 })
+
+async function createNexus() {
+    if (nexusAPI == undefined) {
+        return
+    }
+
+    try {
+        nexus = await Nexus.create(
+            nexusAPI,
+            'silk-fly-launcher',
+            '1.0.0',
+            'hollowknightsilksong'
+        );
+    } catch (error) {
+        nexus = undefined
+    }
+}
+
+ipcMain.handle('verify-nexus-api', async () => {
+    return await verifyNexusAPI()
+})
+
+async function verifyNexusAPI() {
+    if (nexus == undefined) {
+        return false
+    }
+    if (await nexus.getValidationResult()) {
+        return true
+    }
+}

package-lock.json

@@ -9,6 +9,7 @@
       "version": "1.0.0",
       "license": "SEE LICENSE IN LICENSE",
       "dependencies": {
+        "@nexusmods/nexus-api": "^1.1.5",
         "electron-store": "^11.0.2",
         "extract-zip": "^2.0.1"
       },
@@ -38,6 +39,19 @@
         "global-agent": "^3.0.0"
       }
     },
+    "node_modules/@nexusmods/nexus-api": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/@nexusmods/nexus-api/-/nexus-api-1.1.5.tgz",
+      "integrity": "sha512-l2tgyw1thsHZd1McxLdNLU6SP8RDMBNeD+b1lGV63FVgCsaAfeC9DgIX24gDPcc0iygBfWktKvcrTRrTWqSzhQ==",
+      "license": "LGPL-3.0",
+      "dependencies": {
+        "jsonwebtoken": "^8.5.1",
+        "request": "^2.85.0",
+        "set-cookie-parser": "^2.4.6",
+        "string-template": "^1.0.0",
+        "typed-emitter": "^1.3.1"
+      }
+    },
     "node_modules/@sindresorhus/is": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-4.6.0.tgz",
@@ -157,6 +171,30 @@
         }
       }
     },
+    "node_modules/asn1": {
+      "version": "0.2.6",
+      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.6.tgz",
+      "integrity": "sha512-ix/FxPn0MDjeyJ7i/yoHGFt/EX6LyNbxSEhPPXODPL+KB0VPk86UYfL0lMdy+KCnv+fmvIzySwaK5COwqVbWTQ==",
+      "license": "MIT",
+      "dependencies": {
+        "safer-buffer": "~2.1.0"
+      }
+    },
+    "node_modules/assert-plus": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
+      "integrity": "sha512-NfJ4UzBCcQGLDlQq7nHxH+tv3kyZ0hHQqF5BO6J7tNJeP5do1llPr8dZ8zHonfhAu0PHAdMkSo+8o0wxg9lZWw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
+    "node_modules/asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==",
+      "license": "MIT"
+    },
     "node_modules/atomically": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/atomically/-/atomically-2.1.0.tgz",
@@ -167,6 +205,30 @@
         "when-exit": "^2.1.4"
       }
     },
+    "node_modules/aws-sign2": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
+      "integrity": "sha512-08kcGqnYf/YmjoRhfxyu+CLxBjUtHLXLXX/vUfx9l2LYzG3c1m61nrpyFUZI6zeS+Li/wWMMidD9KgrqtGq3mA==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": "*"
+      }
+    },
+    "node_modules/aws4": {
+      "version": "1.13.2",
+      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.13.2.tgz",
+      "integrity": "sha512-lHe62zvbTB5eEABUVi/AwVh0ZKY9rMMDhmm+eeyuuUQbQ3+J+fONVQOZyj+DdrvD4BY33uYniyRJ4UJIaSKAfw==",
+      "license": "MIT"
+    },
+    "node_modules/bcrypt-pbkdf": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
+      "integrity": "sha512-qeFIXtP4MSoi6NLqO12WfqARWWuCKi2Rn/9hJLEmtB5yTNr9DqFWkJRCf2qShWzPeAMRnOgCrq0sg/KLv5ES9w==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "tweetnacl": "^0.14.3"
+      }
+    },
     "node_modules/boolean": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/boolean/-/boolean-3.2.0.tgz",
@@ -185,6 +247,12 @@
         "node": "*"
       }
     },
+    "node_modules/buffer-equal-constant-time": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz",
+      "integrity": "sha512-zRpUiDwd/xk6ADqPMATG8vc9VPrkck7T07OIx0gnjmJAnHnTVXNQG3vfvWNuiZIkwu9KrKdA1iJKfsfTVxE6NA==",
+      "license": "BSD-3-Clause"
+    },
     "node_modules/cacheable-lookup": {
       "version": "5.0.4",
       "resolved": "https://registry.npmjs.org/cacheable-lookup/-/cacheable-lookup-5.0.4.tgz",
@@ -214,6 +282,12 @@
         "node": ">=8"
       }
     },
+    "node_modules/caseless": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
+      "integrity": "sha512-4tYFyifaFfGacoiObjJegolkwSU4xQNGbVgUiNYVUxbQ2x2lUsFvY4hVgVzGiIe6WLOPqycWXA40l+PWsxthUw==",
+      "license": "Apache-2.0"
+    },
     "node_modules/clone-response": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/clone-response/-/clone-response-1.0.3.tgz",
@@ -227,6 +301,18 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/combined-stream": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
+      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
+      "license": "MIT",
+      "dependencies": {
+        "delayed-stream": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/conf": {
       "version": "15.0.2",
       "resolved": "https://registry.npmjs.org/conf/-/conf-15.0.2.tgz",
@@ -274,6 +360,24 @@
         "node": ">=10"
       }
     },
+    "node_modules/core-util-is": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
+      "integrity": "sha512-3lqz5YjWTYnW6dlDa5TLaTCcShfar1e40rmcJVwCBJC6mWlFuj0eCHIElmG1g5kyuJ/GD+8Wn4FFCcz4gJPfaQ==",
+      "license": "MIT"
+    },
+    "node_modules/dashdash": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
+      "integrity": "sha512-jRFi8UDGo6j+odZiEpjazZaWqEal3w/basFjQHQEwVtZJGDpxbH1MeYluwCS8Xq5wmLJooDlMgvVarmWfGM44g==",
+      "license": "MIT",
+      "dependencies": {
+        "assert-plus": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=0.10"
+      }
+    },
     "node_modules/debounce-fn": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/debounce-fn/-/debounce-fn-6.0.0.tgz",
@@ -383,6 +487,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/delayed-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
+      "integrity": "sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
     "node_modules/detect-node": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/detect-node/-/detect-node-2.1.0.tgz",
@@ -421,6 +534,25 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/ecc-jsbn": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
+      "integrity": "sha512-eh9O+hwRHNbG4BLTjEl3nw044CkGm5X6LoaCf7LPp7UU8Qrt47JYNi6nPX8xjW97TKGKm1ouctg0QSpZe9qrnw==",
+      "license": "MIT",
+      "dependencies": {
+        "jsbn": "~0.1.0",
+        "safer-buffer": "^2.1.0"
+      }
+    },
+    "node_modules/ecdsa-sig-formatter": {
+      "version": "1.0.11",
+      "resolved": "https://registry.npmjs.org/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.11.tgz",
+      "integrity": "sha512-nagl3RYrbNv6kQkeJIpt6NJZy8twLB/2vtz6yN9Z4vRKHN4/QZJIEbqohALSgwKdnksuY3k5Addp5lg8sVoVcQ==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "safe-buffer": "^5.0.1"
+      }
+    },
     "node_modules/electron": {
       "version": "39.2.7",
       "resolved": "https://registry.npmjs.org/electron/-/electron-39.2.7.tgz",
@@ -534,6 +666,12 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/extend": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
+      "integrity": "sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==",
+      "license": "MIT"
+    },
     "node_modules/extract-zip": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/extract-zip/-/extract-zip-2.0.1.tgz",
@@ -554,12 +692,27 @@
         "@types/yauzl": "^2.9.1"
       }
     },
+    "node_modules/extsprintf": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.3.0.tgz",
+      "integrity": "sha512-11Ndz7Nv+mvAC1j0ktTa7fAb0vLyGGX+rMHNBYQviQDGU0Hw7lhctJANqbPhu9nV9/izT/IntTgZ7Im/9LJs9g==",
+      "engines": [
+        "node >=0.6.0"
+      ],
+      "license": "MIT"
+    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
       "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==",
       "license": "MIT"
     },
+    "node_modules/fast-json-stable-stringify": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz",
+      "integrity": "sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==",
+      "license": "MIT"
+    },
     "node_modules/fast-uri": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/fast-uri/-/fast-uri-3.1.0.tgz",
@@ -585,6 +738,29 @@
         "pend": "~1.2.0"
       }
     },
+    "node_modules/forever-agent": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz",
+      "integrity": "sha512-j0KLYPhm6zeac4lz3oJ3o65qvgQCcPubiyotZrXqEaG4hNagNYO8qdlUrX5vwqv9ohqeT/Z3j6+yW067yWWdUw==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": "*"
+      }
+    },
+    "node_modules/form-data": {
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.3.tgz",
+      "integrity": "sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==",
+      "license": "MIT",
+      "dependencies": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.6",
+        "mime-types": "^2.1.12"
+      },
+      "engines": {
+        "node": ">= 0.12"
+      }
+    },
     "node_modules/fs-extra": {
       "version": "8.1.0",
       "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-8.1.0.tgz",
@@ -615,6 +791,15 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/getpass": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/getpass/-/getpass-0.1.7.tgz",
+      "integrity": "sha512-0fzj9JxOLfJ+XGLhR8ze3unN0KZCgZwiSSDz168VERjK8Wl8kVSdcu2kspd4s4wtAa1y/qrVRiAA0WclVsu0ng==",
+      "license": "MIT",
+      "dependencies": {
+        "assert-plus": "^1.0.0"
+      }
+    },
     "node_modules/global-agent": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/global-agent/-/global-agent-3.0.0.tgz",
@@ -713,6 +898,51 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/har-schema": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz",
+      "integrity": "sha512-Oqluz6zhGX8cyRaTQlFMPw80bSJVG2x/cFb8ZPhUILGgHka9SsokCCOQgpveePerqidZOrT14ipqfJb7ILcW5Q==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/har-validator": {
+      "version": "5.1.5",
+      "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-5.1.5.tgz",
+      "integrity": "sha512-nmT2T0lljbxdQZfspsno9hgrG3Uir6Ks5afism62poxqBM6sDnMEuPmzTq8XN0OEwqKLLdh1jQI3qyE66Nzb3w==",
+      "deprecated": "this library is no longer supported",
+      "license": "MIT",
+      "dependencies": {
+        "ajv": "^6.12.3",
+        "har-schema": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/har-validator/node_modules/ajv": {
+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+      "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+      "license": "MIT",
+      "dependencies": {
+        "fast-deep-equal": "^3.1.1",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/epoberezkin"
+      }
+    },
+    "node_modules/har-validator/node_modules/json-schema-traverse": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+      "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+      "license": "MIT"
+    },
     "node_modules/has-property-descriptors": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/has-property-descriptors/-/has-property-descriptors-1.0.2.tgz",
@@ -734,6 +964,21 @@
       "dev": true,
       "license": "BSD-2-Clause"
     },
+    "node_modules/http-signature": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/http-signature/-/http-signature-1.2.0.tgz",
+      "integrity": "sha512-CAbnr6Rz4CYQkLYUtSNXxQPUH2gK8f3iWexVlsnMeD+GjlsQ0Xsy1cOX+mN3dtxYomRy21CiOzU8Uhw6OwncEQ==",
+      "license": "MIT",
+      "dependencies": {
+        "assert-plus": "^1.0.0",
+        "jsprim": "^1.2.2",
+        "sshpk": "^1.7.0"
+      },
+      "engines": {
+        "node": ">=0.8",
+        "npm": ">=1.3.7"
+      }
+    },
     "node_modules/http2-wrapper": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/http2-wrapper/-/http2-wrapper-1.0.3.tgz",
@@ -748,6 +993,24 @@
         "node": ">=10.19.0"
       }
     },
+    "node_modules/is-typedarray": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/is-typedarray/-/is-typedarray-1.0.0.tgz",
+      "integrity": "sha512-cyA56iCMHAh5CdzjJIa4aohJyeO1YbwLi3Jc35MmRU6poroFjIGZzUzupGiRPOjgHg9TLu43xbpwXk523fMxKA==",
+      "license": "MIT"
+    },
+    "node_modules/isstream": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/isstream/-/isstream-0.1.2.tgz",
+      "integrity": "sha512-Yljz7ffyPbrLpLngrMtZ7NduUgVvi6wG9RJ9IUcyCd59YQ911PBJphODUcbOVbqYfxe1wuYf/LJ8PauMRwsM/g==",
+      "license": "MIT"
+    },
+    "node_modules/jsbn": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/jsbn/-/jsbn-0.1.1.tgz",
+      "integrity": "sha512-UVU9dibq2JcFWxQPA6KCqj5O42VOmAY3zQUfEKxU0KpTGXwNoCjkX1e13eHNvw/xPynt6pU0rZ1htjWTNTSXsg==",
+      "license": "MIT"
+    },
     "node_modules/json-buffer": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/json-buffer/-/json-buffer-3.0.1.tgz",
@@ -755,6 +1018,12 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/json-schema": {
+      "version": "0.4.0",
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+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
+      "integrity": "sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==",
+      "deprecated": "Please upgrade  to version 7 or higher.  Older versions may use Math.random() in certain circumstances, which is known to be problematic.  See https://v8.dev/blog/math-random for details.",
+      "license": "MIT",
+      "bin": {
+        "uuid": "bin/uuid"
+      }
+    },
+    "node_modules/verror": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
+      "integrity": "sha512-ZZKSmDAEFOijERBLkmYfJ+vmk3w+7hOLYDNkRCuRuMJGEmqYNCNLyBBFwWKVMhfwaEF3WOd0Zlw86U/WC/+nYw==",
+      "engines": [
+        "node >=0.6.0"
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "assert-plus": "^1.0.0",
+        "core-util-is": "1.0.2",
+        "extsprintf": "^1.2.0"
+      }
+    },
     "node_modules/when-exit": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/when-exit/-/when-exit-2.1.5.tgz",

package.json

@@ -13,6 +13,7 @@
     "electron": "^39.2.7"
   },
   "dependencies": {
+    "@nexusmods/nexus-api": "^1.1.5",
     "electron-store": "^11.0.2",
     "extract-zip": "^2.0.1"
   }

preload.js

@@ -15,9 +15,10 @@ contextBridge.exposeInMainWorld('files', {
 
     saveSilksongPath: (path) => ipcRenderer.invoke('save-path', path),
     loadSilksongPath: () => ipcRenderer.invoke('load-path'),
-    saveBepinexVersion: (version) => ipcRenderer.invoke('save-bepinex-version', version),
     loadBepinexVersion: () => ipcRenderer.invoke('load-bepinex-version'),
-    loadBepinexBackupVersion: () => ipcRenderer.invoke('load-bepinex-backup-version')
+    loadBepinexBackupVersion: () => ipcRenderer.invoke('load-bepinex-backup-version'),
+    saveNexusAPI: (api) => ipcRenderer.invoke('save-nexus-api', api),
+    loadNexusAPI: () => ipcRenderer.invoke('load-nexus-api')
 });
 
 contextBridge.exposeInMainWorld('electronAPI', {
@@ -31,3 +32,7 @@ contextBridge.exposeInMainWorld('bepinex', {
     backup: () => ipcRenderer.invoke('backup-bepinex'),
     deleteBackup: () => ipcRenderer.invoke('delete-bepinex-backup')
 })
+
+contextBridge.exposeInMainWorld('nexus', {
+    verifyAPI: () => ipcRenderer.invoke('verify-nexus-api')
+})

renderer/assets/check.svg

@@ -0,0 +1 @@
+<svg role="img" focusable="false" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 14 14"><path fill="green" d="M13 4.1974q0 .3097-.21677.5265L7.17806 10.329l-1.0529 1.0529q-.21677.2168-.52645.2168-.30968 0-.52645-.2168L4.01935 10.329 1.21677 7.5264Q1 7.3097 1 7t.21677-.5265l1.05291-1.0529q.21677-.2167.52645-.2167.30968 0 .52645.2167l2.27613 2.2839 5.07871-5.0864q.21677-.2168.52645-.2168.30968 0 .52645.2168l1.05291 1.0529Q13 3.8877 13 4.1974z"/></svg>

renderer/assets/cross.svg

@@ -0,0 +1 @@
+<svg role="img" focusable="false" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 14 14"><path fill="red" d="M13 10.65657q0 .40404-.28283.68686l-1.37374 1.37374Q11.06061 13 10.65657 13t-.68687-.28283L7 9.74747l-2.9697 2.9697Q3.74747 13 3.34343 13q-.40404 0-.68686-.28283l-1.37374-1.37374Q1 11.06061 1 10.65657t.28283-.68687L4.25253 7l-2.9697-2.9697Q1 3.74747 1 3.34343q0-.40404.28283-.68686l1.37374-1.37374Q2.93939 1 3.34343 1t.68687.28283L7 4.25253l2.9697-2.9697Q10.25253 1 10.65657 1q.40404 0 .68686.28283l1.37374 1.37374Q13 2.93939 13 3.34343t-.28283.68687L9.74747 7l2.9697 2.9697Q13 10.25253 13 10.65657z"/></svg>

renderer/index.html

@@ -99,7 +99,7 @@
         <h2>General settings</h2>
         <div class="horizontal-div">
             <label for="silksong-path-label">Enter Silksong path: </label>
-            <input type="text" class="silksong-path-input" id="silksong-path-input" name="silksong-path-input">
+            <input type="text" class="input" id="silksong-path-input" name="silksong-path-input">
             <button class="default-button" onclick="autoDetectGamePath()">Auto Detect</button>
         </div>
         <br>
@@ -112,6 +112,15 @@
             <button class="important-button" onclick="deleteBepinexBackup()">Delete Backup</button>
         </div>
         <br>
+        <h2>Nexus</h2>
+        <p class="transparent-text" id="bepinex-version-text"></p>
+        <div class="horizontal-div">
+            <label for="nexus-api-label">Enter your nexus api: </label>
+            <input type="text" class="input" id="nexus-api-input" name="nexus-api-input">
+            <img class="nexus-check-image" id="nexus-check-image" src="assets/cross.svg">
+            <button class="default-button" onclick="verifyNexusAPI()">Verify</button>
+        </div>
+        <br>
         <h2>Import/Export</h2>
         <div class="horizontal-div">
             <button class="default-button" onclick="importData()">Import Data</button>

renderer/renderer.js

@@ -64,16 +64,23 @@ async function navigate(page) {
             title.innerText = "Settings";
             const settingsTemplateCopy = settingsTemplate.content.cloneNode(true)
             const silksongPathInput = settingsTemplateCopy.getElementById("silksong-path-input")
+            const nexusAPIInput = settingsTemplateCopy.getElementById("nexus-api-input")
 
             silksongPathInput.value = await files.loadSilksongPath()
-
             silksongPathInput.addEventListener('input', async function(event) {
                 let silksongPath = silksongPathInput.value
                 await files.saveSilksongPath(silksongPath)
             });
 
+            nexusAPIInput.value = await files.loadNexusAPI()
+            nexusAPIInput.addEventListener('input', async function(event) {
+                let nexusAPI = nexusAPIInput.value
+                await files.saveNexusAPI(nexusAPI)
+            });
+
             view.appendChild(settingsTemplateCopy)
             setBepinexVersion()
+            verifyNexusAPI()
     }
 }
 
@@ -153,10 +160,26 @@ async function setBepinexVersion() {
         bepinexVersionText.innerText = "BepInEx is not installed"
         }
         else {
-            bepinexVersionText.innerText = `BepInEx ${bepinexBackupVersion} is backuped`
+            bepinexVersionText.innerText = `BepInEx ${bepinexBackupVersion} is backed up`
         }
     }
     else {
         bepinexVersionText.innerText = `BepInEx ${bepinexVersion} is installed`
     }
 }
+
+async function verifyNexusAPI() {
+    response = await nexus.verifyAPI()
+
+    const nexusCheckImage = document.getElementById("nexus-check-image")
+    if (nexusCheckImage == undefined) {
+        return
+    }
+
+    if (response) {
+        nexusCheckImage.src = "assets/check.svg"
+    }
+    else {
+        nexusCheckImage.src = "assets/cross.svg"
+    }
+}

renderer/style.css

@@ -133,7 +133,7 @@ body {
     margin-top: 8px;
 }
 
-.silksong-path-input {
+.input {
     flex: 1;
     height: 30px;
     padding: 0 12px;
@@ -146,12 +146,12 @@ body {
     transition: all 0.2s ease;
 }
 
-.silksong-path-input:hover {
+.input:hover {
     background: rgba(0, 0, 0, 0.55);
     border-color: rgba(255, 25, 0, 0.3);
 }
 
-.silksong-path-input:focus {
+.input:focus {
     background: rgba(0, 0, 0, 0.65);
     border-color: rgba(255, 25, 0, 0.3);
     box-shadow: 0 0 0 1px rgba(255, 25, 0, 0.2);
@@ -299,3 +299,9 @@ body {
 .transparent-text {
     color: rgba(255, 255, 255, 0.7);
 }
+
+.nexus-check-image {
+    width: 32px;
+    height: 32px;
+    object-fit: cover;
+}