feat: add booster eligibility role and logging functionality

- Added BOOSTER_ELIGIBILITY_ROLE_ID and LOG_LEVEL to .env.example and README.md
- Updated GitHub Actions workflow to include new environment variables
- Enhanced configuration loading to support booster eligibility role
- Implemented role checking logic in bot handlers and guild member updates
- Introduced logging using Winston for better traceability of actions
- Created tests for guild member update handling to ensure correct role removal
- Refactored DiscordRoleRepository to simplify role position resolution

.env.example

@@ -3,3 +3,5 @@ DISCORD_CLIENT_ID=
 DISCORD_GUILD_ID=
 DATABASE_URL=postgresql://booster_role:booster_role@localhost:5432/booster_role
 BOOSTER_ROLE_ANCHOR_ROLE_ID=
+BOOSTER_ELIGIBILITY_ROLE_ID=1206431347925852162
+LOG_LEVEL=info

.github/workflows/deploy.yml

@@ -55,11 +55,13 @@ jobs:
           DISCORD_GUILD_ID: ${{ secrets.DISCORD_GUILD_ID }}
           DATABASE_URL: ${{ secrets.DATABASE_URL }}
           BOOSTER_ROLE_ANCHOR_ROLE_ID: ${{ secrets.BOOSTER_ROLE_ANCHOR_ROLE_ID }}
+          BOOSTER_ELIGIBILITY_ROLE_ID: ${{ secrets.BOOSTER_ELIGIBILITY_ROLE_ID }}
+          LOG_LEVEL: ${{ secrets.LOG_LEVEL }}
         with:
           host: ${{ secrets.VPS_HOST }}
           username: ${{ secrets.VPS_USER }}
           key: ${{ secrets.VPS_SSH_KEY }}
-          envs: IMAGE_NAME,GHCR_USERNAME,GHCR_TOKEN,DISCORD_TOKEN,DISCORD_CLIENT_ID,DISCORD_GUILD_ID,DATABASE_URL,BOOSTER_ROLE_ANCHOR_ROLE_ID
+          envs: IMAGE_NAME,GHCR_USERNAME,GHCR_TOKEN,DISCORD_TOKEN,DISCORD_CLIENT_ID,DISCORD_GUILD_ID,DATABASE_URL,BOOSTER_ROLE_ANCHOR_ROLE_ID,BOOSTER_ELIGIBILITY_ROLE_ID,LOG_LEVEL
           script: |
             set -eu
             mkdir -p /opt/booster-role
@@ -71,6 +73,8 @@ jobs:
             DISCORD_GUILD_ID=${DISCORD_GUILD_ID}
             DATABASE_URL=${DATABASE_URL:?DATABASE_URL is required}
             BOOSTER_ROLE_ANCHOR_ROLE_ID=${BOOSTER_ROLE_ANCHOR_ROLE_ID}
+            BOOSTER_ELIGIBILITY_ROLE_ID=${BOOSTER_ELIGIBILITY_ROLE_ID:-1206431347925852162}
+            LOG_LEVEL=${LOG_LEVEL:-info}
             EOF
 
             cat > docker-compose.yml <<EOF

README.md

@@ -32,6 +32,8 @@ DISCORD_CLIENT_ID=client_id_aplikasi_discord
 DISCORD_GUILD_ID=id_server_discord
 DATABASE_URL=postgresql://booster_role:booster_role@localhost:5432/booster_role
 BOOSTER_ROLE_ANCHOR_ROLE_ID=id_role_pembatas_opsional
+BOOSTER_ELIGIBILITY_ROLE_ID=1206431347925852162
+LOG_LEVEL=info
 ```
 
 `BOOSTER_ROLE_ANCHOR_ROLE_ID` dipakai sebagai batas posisi role. Role booster custom harus berada di bawah role ini agar tetap kosmetik dan tidak menyentuh role staff/admin.
@@ -75,7 +77,7 @@ Bot ini dirancang supaya aman dari abuse:
 - Icon/logo role opsional hanya bisa dipasang ke role bot-managed milik user tersebut.
 - Attachment icon harus berupa image dan dibatasi ukuran agar tidak disalahgunakan.
 - Permission berbahaya seperti `Administrator`, `ManageRoles`, `ManageChannels`, `BanMembers`, `KickMembers`, `MentionEveryone`, `ManageGuild`, dan `ManageWebhooks` ditolak.
-- Jika user tidak sedang boost server, claim ditolak.
+- Jika user tidak punya role booster eligibility dari `BOOSTER_ELIGIBILITY_ROLE_ID`, claim ditolak.
 
 ## Slash command target
 
@@ -90,4 +92,4 @@ Command utama yang disiapkan:
 
 ## Catatan eligibility boost
 
-Untuk sekarang, user eligible jika sedang boost server (`premiumSince` aktif). Jika user berhenti boost, role bot-managed miliknya akan dihapus lewat event `guildMemberUpdate`.
+Untuk sekarang, user eligible jika punya role dari `BOOSTER_ELIGIBILITY_ROLE_ID`. Jika role ini hilang dari user, role bot-managed miliknya akan dihapus lewat event `guildMemberUpdate`.

bun.lock

@@ -9,6 +9,7 @@
         "discord.js": "latest",
         "drizzle-orm": "latest",
         "postgres": "latest",
+        "winston": "^3.19.0",
       },
       "devDependencies": {
         "@types/bun": "^1.3.14",
@@ -18,6 +19,10 @@
     },
   },
   "packages": {
+    "@colors/colors": ["@colors/colors@1.6.0", "", {}, "sha512-Ir+AOibqzrIsL6ajt3Rz3LskB7OiMVHqltZmspbW/TJuTVuyOMirVqAkjfY6JISiLHgyNqicAC8AyHHGzNd/dA=="],
+
+    "@dabh/diagnostics": ["@dabh/diagnostics@2.0.8", "", { "dependencies": { "@so-ric/colorspace": "^1.1.6", "enabled": "2.0.x", "kuler": "^2.0.0" } }, "sha512-R4MSXTVnuMzGD7bzHdW2ZhhdPC/igELENcq5IjEverBvq5hn1SXCWcsi6eSsdWP0/Ur+SItRRjAktmdoX/8R/Q=="],
+
     "@discordjs/builders": ["@discordjs/builders@1.14.1", "", { "dependencies": { "@discordjs/formatters": "^0.6.2", "@discordjs/util": "^1.2.0", "@sapphire/shapeshift": "^4.0.0", "discord-api-types": "^0.38.40", "fast-deep-equal": "^3.1.3", "ts-mixer": "^6.0.4", "tslib": "^2.6.3" } }, "sha512-gSKkhXLqs96TCzk66VZuHHl8z2bQMJFGwrXC0f33ngK+FLNau4hU1PYny3DNJfNdSH+gVMzE85/d5FQ2BpcNwQ=="],
 
     "@discordjs/collection": ["@discordjs/collection@1.5.3", "", {}, "sha512-SVb428OMd3WO1paV3rm6tSjM4wC+Kecaa1EUGX7vc6/fddvw/6lg90z4QtCqm21zvVe92vMMDt9+DkIvjXImQQ=="],
@@ -94,16 +99,22 @@
 
     "@sapphire/snowflake": ["@sapphire/snowflake@3.5.3", "", {}, "sha512-jjmJywLAFoWeBi1W7994zZyiNWPIiqRRNAmSERxyg93xRGzNYvGjlZ0gR6x0F4gPRi2+0O6S71kOZYyr3cxaIQ=="],
 
+    "@so-ric/colorspace": ["@so-ric/colorspace@1.1.6", "", { "dependencies": { "color": "^5.0.2", "text-hex": "1.0.x" } }, "sha512-/KiKkpHNOBgkFJwu9sh48LkHSMYGyuTcSFK/qMBdnOAlrRJzRSXAOFB5qwzaVQuDl8wAvHVMkaASQDReTahxuw=="],
+
     "@types/better-sqlite3": ["@types/better-sqlite3@7.6.13", "", { "dependencies": { "@types/node": "*" } }, "sha512-NMv9ASNARoKksWtsq/SHakpYAYnhBrQgGD8zkLYk/jaK8jUGn08CfEdTRgYhMypUQAfzSP8W6gNLe0q19/t4VA=="],
 
     "@types/bun": ["@types/bun@1.3.14", "", { "dependencies": { "bun-types": "1.3.14" } }, "sha512-h1hFqFVcvAvD9j9K7ZW7vd82aSA+rTdznZa+5bwvCwqSB1jmmfLcbIWhOLx1/+boy/xmjgCs/OMUL8hRJSmnPw=="],
 
     "@types/node": ["@types/node@25.8.0", "", { "dependencies": { "undici-types": ">=7.24.0 <7.24.7" } }, "sha512-TCFSk8IZh+iLX1xtksoBVtdmgL+1IX0fC9BeU4QqFSuNdN/K+HUlhqOzEmSYYpZUVsLYcPqc9KX+60iDuninSQ=="],
 
+    "@types/triple-beam": ["@types/triple-beam@1.3.5", "", {}, "sha512-6WaYesThRMCl19iryMYP7/x2OVgCtbIVflDGFpWnb9irXI3UjYE4AzmYuiUKY1AJstGijoY+MgUszMgRxIYTYw=="],
+
     "@types/ws": ["@types/ws@8.18.1", "", { "dependencies": { "@types/node": "*" } }, "sha512-ThVF6DCVhA8kUGy+aazFQ4kXQ7E1Ty7A3ypFOe0IcJV8O/M511G99AW24irKrW56Wt44yG9+ij8FaqoBGkuBXg=="],
 
     "@vladfrangu/async_event_emitter": ["@vladfrangu/async_event_emitter@2.4.7", "", {}, "sha512-Xfe6rpCTxSxfbswi/W/Pz7zp1WWSNn4A0eW4mLkQUewCrXXtMj31lCg+iQyTkh/CkusZSq9eDflu7tjEDXUY6g=="],
 
+    "async": ["async@3.2.6", "", {}, "sha512-htCUDlxyyCLMgaM3xXg0C0LW2xqfuQ6p05pCEIsXuyQ+a1koYKTuBMzRNwmybfLgvJDMd0r1LTn4+E0Ti6C2AA=="],
+
     "base64-js": ["base64-js@1.5.1", "", {}, "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA=="],
 
     "better-sqlite3": ["better-sqlite3@12.10.0", "", { "dependencies": { "bindings": "^1.5.0", "prebuild-install": "^7.1.1" } }, "sha512-CyzaZRQKyHkB2ZInfTTl2nvT33EbDpjkLEbE8/Zck3Ll6O0qqvuGdrJ45HgtH+HykRg88ITY3AdreBGN70aBSQ=="],
@@ -120,6 +131,14 @@
 
     "chownr": ["chownr@1.1.4", "", {}, "sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg=="],
 
+    "color": ["color@5.0.3", "", { "dependencies": { "color-convert": "^3.1.3", "color-string": "^2.1.3" } }, "sha512-ezmVcLR3xAVp8kYOm4GS45ZLLgIE6SPAFoduLr6hTDajwb3KZ2F46gulK3XpcwRFb5KKGCSezCBAY4Dw4HsyXA=="],
+
+    "color-convert": ["color-convert@3.1.3", "", { "dependencies": { "color-name": "^2.0.0" } }, "sha512-fasDH2ont2GqF5HpyO4w0+BcewlhHEZOFn9c1ckZdHpJ56Qb7MHhH/IcJZbBGgvdtwdwNbLvxiBEdg336iA9Sg=="],
+
+    "color-name": ["color-name@2.1.0", "", {}, "sha512-1bPaDNFm0axzE4MEAzKPuqKWeRaT43U/hyxKPBdqTfmPF+d6n7FSoTFxLVULUJOmiLp01KjhIPPH+HrXZJN4Rg=="],
+
+    "color-string": ["color-string@2.1.4", "", { "dependencies": { "color-name": "^2.0.0" } }, "sha512-Bb6Cq8oq0IjDOe8wJmi4JeNn763Xs9cfrBcaylK1tPypWzyoy2G3l90v9k64kjphl/ZJjPIShFztenRomi8WTg=="],
+
     "decompress-response": ["decompress-response@6.0.0", "", { "dependencies": { "mimic-response": "^3.1.0" } }, "sha512-aW35yZM6Bb/4oJlZncMH2LCoZtJXTRxES17vE3hoRiowU2kWHaJKFkSBDnDR+cm9J+9QhXmREyIfv0pji9ejCQ=="],
 
     "deep-extend": ["deep-extend@0.6.0", "", {}, "sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA=="],
@@ -134,6 +153,8 @@
 
     "drizzle-orm": ["drizzle-orm@0.45.2", "", { "peerDependencies": { "@aws-sdk/client-rds-data": ">=3", "@cloudflare/workers-types": ">=4", "@electric-sql/pglite": ">=0.2.0", "@libsql/client": ">=0.10.0", "@libsql/client-wasm": ">=0.10.0", "@neondatabase/serverless": ">=0.10.0", "@op-engineering/op-sqlite": ">=2", "@opentelemetry/api": "^1.4.1", "@planetscale/database": ">=1.13", "@prisma/client": "*", "@tidbcloud/serverless": "*", "@types/better-sqlite3": "*", "@types/pg": "*", "@types/sql.js": "*", "@upstash/redis": ">=1.34.7", "@vercel/postgres": ">=0.8.0", "@xata.io/client": "*", "better-sqlite3": ">=7", "bun-types": "*", "expo-sqlite": ">=14.0.0", "gel": ">=2", "knex": "*", "kysely": "*", "mysql2": ">=2", "pg": ">=8", "postgres": ">=3", "sql.js": ">=1", "sqlite3": ">=5" }, "optionalPeers": ["@aws-sdk/client-rds-data", "@cloudflare/workers-types", "@electric-sql/pglite", "@libsql/client", "@libsql/client-wasm", "@neondatabase/serverless", "@op-engineering/op-sqlite", "@opentelemetry/api", "@planetscale/database", "@prisma/client", "@tidbcloud/serverless", "@types/better-sqlite3", "@types/pg", "@types/sql.js", "@upstash/redis", "@vercel/postgres", "@xata.io/client", "better-sqlite3", "bun-types", "expo-sqlite", "gel", "knex", "kysely", "mysql2", "pg", "postgres", "sql.js", "sqlite3"] }, "sha512-kY0BSaTNYWnoDMVoyY8uxmyHjpJW1geOmBMdSSicKo9CIIWkSxMIj2rkeSR51b8KAPB7m+qysjuHme5nKP+E5Q=="],
 
+    "enabled": ["enabled@2.0.0", "", {}, "sha512-AKrN98kuwOzMIdAizXGI86UFBoo26CL21UM763y1h/GMSJ4/OHU9k2YlsmBpyScFo/wbLzWQJBMCW4+IO3/+OQ=="],
+
     "end-of-stream": ["end-of-stream@1.4.5", "", { "dependencies": { "once": "^1.4.0" } }, "sha512-ooEGc6HP26xXq/N+GCGOT0JKCLDGrq2bQUZrQ7gyrJiZANJ/8YDTxTpQBXGMn+WbIQXNVpyWymm7KYVICQnyOg=="],
 
     "esbuild": ["esbuild@0.25.12", "", { "optionalDependencies": { "@esbuild/aix-ppc64": "0.25.12", "@esbuild/android-arm": "0.25.12", "@esbuild/android-arm64": "0.25.12", "@esbuild/android-x64": "0.25.12", "@esbuild/darwin-arm64": "0.25.12", "@esbuild/darwin-x64": "0.25.12", "@esbuild/freebsd-arm64": "0.25.12", "@esbuild/freebsd-x64": "0.25.12", "@esbuild/linux-arm": "0.25.12", "@esbuild/linux-arm64": "0.25.12", "@esbuild/linux-ia32": "0.25.12", "@esbuild/linux-loong64": "0.25.12", "@esbuild/linux-mips64el": "0.25.12", "@esbuild/linux-ppc64": "0.25.12", "@esbuild/linux-riscv64": "0.25.12", "@esbuild/linux-s390x": "0.25.12", "@esbuild/linux-x64": "0.25.12", "@esbuild/netbsd-arm64": "0.25.12", "@esbuild/netbsd-x64": "0.25.12", "@esbuild/openbsd-arm64": "0.25.12", "@esbuild/openbsd-x64": "0.25.12", "@esbuild/openharmony-arm64": "0.25.12", "@esbuild/sunos-x64": "0.25.12", "@esbuild/win32-arm64": "0.25.12", "@esbuild/win32-ia32": "0.25.12", "@esbuild/win32-x64": "0.25.12" }, "bin": { "esbuild": "bin/esbuild" } }, "sha512-bbPBYYrtZbkt6Os6FiTLCTFxvq4tt3JKall1vRwshA3fdVztsLAatFaZobhkBC8/BrPetoa0oksYoKXoG4ryJg=="],
@@ -142,8 +163,12 @@
 
     "fast-deep-equal": ["fast-deep-equal@3.1.3", "", {}, "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q=="],
 
+    "fecha": ["fecha@4.2.3", "", {}, "sha512-OP2IUU6HeYKJi3i0z4A19kHMQoLVs4Hc+DPqqxI2h/DPZHTm/vjsfC6P0b4jCMy14XizLBqvndQ+UilD7707Jw=="],
+
     "file-uri-to-path": ["file-uri-to-path@1.0.0", "", {}, "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw=="],
 
+    "fn.name": ["fn.name@1.1.0", "", {}, "sha512-GRnmB5gPyJpAhTQdSZTSp9uaPSvl09KoYcMQtsB9rQoOmzs9dH6ffeccH+Z+cv6P68Hu5bC6JjRh4Ah/mHSNRw=="],
+
     "fs-constants": ["fs-constants@1.0.0", "", {}, "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow=="],
 
     "fsevents": ["fsevents@2.3.3", "", { "os": "darwin" }, "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw=="],
@@ -158,10 +183,16 @@
 
     "ini": ["ini@1.3.8", "", {}, "sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew=="],
 
+    "is-stream": ["is-stream@2.0.1", "", {}, "sha512-hFoiJiTl63nn+kstHGBtewWSKnQLpyb155KHheA1l39uvtO9nWIop1p3udqPcUd/xbF1VLMO4n7OI6p7RbngDg=="],
+
+    "kuler": ["kuler@2.0.0", "", {}, "sha512-Xq9nH7KlWZmXAtodXDDRE7vs6DU1gTU8zYDHDiWLSip45Egwq3plLHzPn27NgvzL2r1LMPC1vdqh98sQxtqj4A=="],
+
     "lodash": ["lodash@4.18.1", "", {}, "sha512-dMInicTPVE8d1e5otfwmmjlxkZoUpiVLwyeTdUsi/Caj/gfzzblBcCE5sRHV/AsjuCmxWrte2TNGSYuCeCq+0Q=="],
 
     "lodash.snakecase": ["lodash.snakecase@4.1.1", "", {}, "sha512-QZ1d4xoBHYUeuouhEq3lk3Uq7ldgyFXGBhg04+oRLnIz8o9T65Eh+8YdroUwn846zchkA9yDsDl5CVVaV2nqYw=="],
 
+    "logform": ["logform@2.7.0", "", { "dependencies": { "@colors/colors": "1.6.0", "@types/triple-beam": "^1.3.2", "fecha": "^4.2.0", "ms": "^2.1.1", "safe-stable-stringify": "^2.3.1", "triple-beam": "^1.3.0" } }, "sha512-TFYA4jnP7PVbmlBIfhlSe+WKxs9dklXMTEGcBCIvLhE/Tn3H6Gk1norupVW7m5Cnd4bLcr08AytbyV/xj7f/kQ=="],
+
     "magic-bytes.js": ["magic-bytes.js@1.13.0", "", {}, "sha512-afO2mnxW7GDTXMm5/AoN1WuOcdoKhtgXjIvHmobqTD1grNplhGdv3PFOyjCVmrnOZBIT/gD/koDKpYG+0mvHcg=="],
 
     "mimic-response": ["mimic-response@3.1.0", "", {}, "sha512-z0yWI+4FDrrweS8Zmt4Ej5HdJmky15+L2e6Wgn3+iK5fWzb6T3fhNFq2+MeTRb064c6Wr4N/wv0DzQTjNzHNGQ=="],
@@ -170,12 +201,16 @@
 
     "mkdirp-classic": ["mkdirp-classic@0.5.3", "", {}, "sha512-gKLcREMhtuZRwRAfqP3RFW+TK4JqApVBtOIftVgjuABpAtpxhPGaDcfvbhNvD0B8iD1oUr/txX35NjcaY6Ns/A=="],
 
+    "ms": ["ms@2.1.3", "", {}, "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="],
+
     "napi-build-utils": ["napi-build-utils@2.0.0", "", {}, "sha512-GEbrYkbfF7MoNaoh2iGG84Mnf/WZfB0GdGEsM8wz7Expx/LlWf5U8t9nvJKXSp3qr5IsEbK04cBGhol/KwOsWA=="],
 
     "node-abi": ["node-abi@3.92.0", "", { "dependencies": { "semver": "^7.3.5" } }, "sha512-KdHvFWZjEKDf0cakgFjebl371GPsISX2oZHcuyKqM7DtogIsHrqKeLTo8wBHxaXRAQlY2PsPlZmfo+9ZCxEREQ=="],
 
     "once": ["once@1.4.0", "", { "dependencies": { "wrappy": "1" } }, "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w=="],
 
+    "one-time": ["one-time@1.0.0", "", { "dependencies": { "fn.name": "1.x.x" } }, "sha512-5DXOiRKwuSEcQ/l0kGCF6Q3jcADFv5tSmRaJck/OqkVFcOzutB134KRSfF0xDrL39MNnqxbHBbUUcjZIhTgb2g=="],
+
     "postgres": ["postgres@3.4.9", "", {}, "sha512-GD3qdB0x1z9xgFI6cdRD6xu2Sp2WCOEoe3mtnyB5Ee0XrrL5Pe+e4CCnJrRMnL1zYtRDZmQQVbvOttLnKDLnaw=="],
 
     "prebuild-install": ["prebuild-install@7.1.3", "", { "dependencies": { "detect-libc": "^2.0.0", "expand-template": "^2.0.3", "github-from-package": "0.0.0", "minimist": "^1.2.3", "mkdirp-classic": "^0.5.3", "napi-build-utils": "^2.0.0", "node-abi": "^3.3.0", "pump": "^3.0.0", "rc": "^1.2.7", "simple-get": "^4.0.0", "tar-fs": "^2.0.0", "tunnel-agent": "^0.6.0" }, "bin": { "prebuild-install": "bin.js" } }, "sha512-8Mf2cbV7x1cXPUILADGI3wuhfqWvtiLA1iclTDbFRZkgRQS0NqsPZphna9V+HyTEadheuPmjaJMsbzKQFOzLug=="],
@@ -190,6 +225,8 @@
 
     "safe-buffer": ["safe-buffer@5.2.1", "", {}, "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="],
 
+    "safe-stable-stringify": ["safe-stable-stringify@2.5.0", "", {}, "sha512-b3rppTKm9T+PsVCBEOUR46GWI7fdOs00VKZ1+9c1EWDaDMvjQc6tUwuFyIprgGgTcWoVHSKrU8H31ZHA2e0RHA=="],
+
     "semver": ["semver@7.8.0", "", { "bin": { "semver": "bin/semver.js" } }, "sha512-AcM7dV/5ul4EekoQ29Agm5vri8JNqRyj39o0qpX6vDF2GZrtutZl5RwgD1XnZjiTAfncsJhMI48QQH3sN87YNA=="],
 
     "simple-concat": ["simple-concat@1.0.1", "", {}, "sha512-cSFtAPtRhljv69IK0hTVZQ+OfE9nePi/rtJmw5UjHeVyVroEqJXP1sFztKUy1qU+xvz3u/sfYJLa947b7nAN2Q=="],
@@ -200,6 +237,8 @@
 
     "source-map-support": ["source-map-support@0.5.21", "", { "dependencies": { "buffer-from": "^1.0.0", "source-map": "^0.6.0" } }, "sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w=="],
 
+    "stack-trace": ["stack-trace@0.0.10", "", {}, "sha512-KGzahc7puUKkzyMt+IqAep+TVNbKP+k2Lmwhub39m1AsTSkaDutx56aDCo+HLDzf/D26BIHTJWNiTG1KAJiQCg=="],
+
     "string_decoder": ["string_decoder@1.3.0", "", { "dependencies": { "safe-buffer": "~5.2.0" } }, "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA=="],
 
     "strip-json-comments": ["strip-json-comments@2.0.1", "", {}, "sha512-4gB8na07fecVVkOI6Rs4e7T6NOTki5EmL7TUduTs6bu3EdnSycntVJ4re8kgZA+wx9IueI2Y11bfbgwtzuE0KQ=="],
@@ -208,6 +247,10 @@
 
     "tar-stream": ["tar-stream@2.2.0", "", { "dependencies": { "bl": "^4.0.3", "end-of-stream": "^1.4.1", "fs-constants": "^1.0.0", "inherits": "^2.0.3", "readable-stream": "^3.1.1" } }, "sha512-ujeqbceABgwMZxEJnk2HDY2DlnUZ+9oEcb1KzTVfYHio0UE6dG71n60d8D2I4qNvleWrrXpmjpt7vZeF1LnMZQ=="],
 
+    "text-hex": ["text-hex@1.0.0", "", {}, "sha512-uuVGNWzgJ4yhRaNSiubPY7OjISw4sw4E5Uv0wbjp+OzcbmVU/rsT8ujgcXJhn9ypzsgr5vlzpPqP+MBBKcGvbg=="],
+
+    "triple-beam": ["triple-beam@1.4.1", "", {}, "sha512-aZbgViZrg1QNcG+LULa7nhZpJTZSLm/mXnHXnbAbjmN5aSa0y7V+wvv6+4WaBtpISJzThKy+PIPxc1Nq1EJ9mg=="],
+
     "ts-mixer": ["ts-mixer@6.0.4", "", {}, "sha512-ufKpbmrugz5Aou4wcr5Wc1UUFWOLhq+Fm6qa6P0w0K5Qw2yhaUoiWszhCVuNQyNwrlGiscHOmqYoAox1PtvgjA=="],
 
     "tslib": ["tslib@2.8.1", "", {}, "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="],
@@ -224,6 +267,10 @@
 
     "util-deprecate": ["util-deprecate@1.0.2", "", {}, "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="],
 
+    "winston": ["winston@3.19.0", "", { "dependencies": { "@colors/colors": "^1.6.0", "@dabh/diagnostics": "^2.0.8", "async": "^3.2.3", "is-stream": "^2.0.0", "logform": "^2.7.0", "one-time": "^1.0.0", "readable-stream": "^3.4.0", "safe-stable-stringify": "^2.3.1", "stack-trace": "0.0.x", "triple-beam": "^1.3.0", "winston-transport": "^4.9.0" } }, "sha512-LZNJgPzfKR+/J3cHkxcpHKpKKvGfDZVPS4hfJCc4cCG0CgYzvlD6yE/S3CIL/Yt91ak327YCpiF/0MyeZHEHKA=="],
+
+    "winston-transport": ["winston-transport@4.9.0", "", { "dependencies": { "logform": "^2.7.0", "readable-stream": "^3.6.2", "triple-beam": "^1.3.0" } }, "sha512-8drMJ4rkgaPo1Me4zD/3WLfI/zPdA9o2IipKODunnGDcuqbHwjsbB79ylv04LCGGzU0xQ6vTznOMpQGaLhhm6A=="],
+
     "wrappy": ["wrappy@1.0.2", "", {}, "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="],
 
     "ws": ["ws@8.20.1", "", { "peerDependencies": { "bufferutil": "^4.0.1", "utf-8-validate": ">=5.0.2" }, "optionalPeers": ["bufferutil", "utf-8-validate"] }, "sha512-It4dO0K5v//JtTXuPkfEOaI3uUN87iYPnqo/ZzqCoG3g8uhA66QUMs/SrM0YK7/NAu+r4LMh/9dq2A7k+rHs+w=="],

package.json

@@ -15,7 +15,8 @@
     "@discordjs/builders": "latest",
     "discord.js": "latest",
     "drizzle-orm": "latest",
-    "postgres": "latest"
+    "postgres": "latest",
+    "winston": "^3.19.0"
   },
   "devDependencies": {
     "@types/bun": "^1.3.14",

src/config/index.ts

@@ -4,6 +4,7 @@ export type AppConfig = {
   discordGuildId: string;
   databaseUrl: string;
   boosterRoleAnchorRoleId: string | null;
+  boosterEligibilityRoleId: string;
 };
 
 export function loadConfig(env: Record<string, string | undefined> = process.env): AppConfig {
@@ -12,7 +13,8 @@ export function loadConfig(env: Record<string, string | undefined> = process.env
     discordClientId: requireEnv(env, "DISCORD_CLIENT_ID"),
     discordGuildId: requireEnv(env, "DISCORD_GUILD_ID"),
     databaseUrl: env.DATABASE_URL ?? "postgresql://booster_role:booster_role@localhost:5432/booster_role",
-    boosterRoleAnchorRoleId: env.BOOSTER_ROLE_ANCHOR_ROLE_ID ?? null
+    boosterRoleAnchorRoleId: env.BOOSTER_ROLE_ANCHOR_ROLE_ID ?? null,
+    boosterEligibilityRoleId: env.BOOSTER_ELIGIBILITY_ROLE_ID ?? "1206431347925852162"
   };
 }
 

src/discord/bot.ts

@@ -21,7 +21,7 @@ export function attachBotHandlers(client: Client, config: AppConfig): void {
     );
 
     await handleInteraction(interaction, service, {
-      isBoosting: async () => Boolean(interaction.member && "premiumSince" in interaction.member && interaction.member.premiumSince)
+      isBoosting: async () => memberHasRole(interaction.member, config.boosterEligibilityRoleId)
     });
   });
 
@@ -32,13 +32,31 @@ export function attachBotHandlers(client: Client, config: AppConfig): void {
       { anchorPosition: resolveAnchorPosition(newMember.guild, config.boosterRoleAnchorRoleId) }
     );
 
-    await handleGuildMemberUpdate(oldMember, newMember, service);
+    await handleGuildMemberUpdate(oldMember, newMember, service, config.boosterEligibilityRoleId);
   });
 }
 
+function memberHasRole(member: unknown, roleId: string): boolean {
+  return Boolean(
+    member &&
+      typeof member === "object" &&
+      "roles" in member &&
+      member.roles &&
+      typeof member.roles === "object" &&
+      "cache" in member.roles &&
+      member.roles.cache &&
+      typeof member.roles.cache === "object" &&
+      "has" in member.roles.cache &&
+      typeof member.roles.cache.has === "function" &&
+      member.roles.cache.has(roleId)
+  );
+}
+
 function resolveAnchorPosition(guild: { members: { me: { roles: { highest: { position: number } } } | null }; roles: { cache: { get(id: string): { position: number } | undefined } } }, anchorRoleId: string | null): number {
-  if (!anchorRoleId) return botRolePosition(guild);
+  const botPosition = botRolePosition(guild);
-  return guild.roles.cache.get(anchorRoleId)?.position ?? botRolePosition(guild);
+  if (!anchorRoleId) return botPosition;
+  const anchorPosition = guild.roles.cache.get(anchorRoleId)?.position ?? botPosition;
+  return Math.min(anchorPosition, botPosition);
 }
 
 function botRolePosition(guild: { members: { me: { roles: { highest: { position: number } } } | null } }): number {

src/discord/events/guildMemberUpdate.test.ts

@@ -0,0 +1,36 @@
+import { describe, expect, test } from "bun:test";
+import { handleGuildMemberUpdate } from "./guildMemberUpdate";
+
+class FakeService {
+  removed: Array<{ guildId: string; userId: string }> = [];
+
+  async removeRoleForLostBoost(input: { guildId: string; userId: string }): Promise<void> {
+    this.removed.push(input);
+  }
+}
+
+function member(hasRole: boolean) {
+  return {
+    id: "user",
+    guild: { id: "guild" },
+    roles: { cache: { has: (roleId: string) => roleId === "booster-role" && hasRole } }
+  };
+}
+
+describe("handleGuildMemberUpdate", () => {
+  test("removes custom role when booster eligibility role is removed", async () => {
+    const service = new FakeService();
+
+    await handleGuildMemberUpdate(member(true), member(false), service, "booster-role");
+
+    expect(service.removed).toEqual([{ guildId: "guild", userId: "user" }]);
+  });
+
+  test("does nothing while booster eligibility role remains", async () => {
+    const service = new FakeService();
+
+    await handleGuildMemberUpdate(member(true), member(true), service, "booster-role");
+
+    expect(service.removed).toEqual([]);
+  });
+});

src/discord/events/guildMemberUpdate.ts

@@ -1,16 +1,23 @@
-import type { BoosterRoleService } from "../../services/boosterRoleService";
-
 type GuildMemberLike = {
   id: string;
-  premiumSince: Date | null;
   guild: { id: string };
+  roles: { cache: { has(roleId: string): boolean } };
 };
 
-export async function handleGuildMemberUpdate(oldMember: GuildMemberLike, newMember: GuildMemberLike, service: BoosterRoleService): Promise<void> {
+type BoosterRoleRemovalService = {
-  const hadBoost = Boolean(oldMember.premiumSince);
+  removeRoleForLostBoost(input: { guildId: string; userId: string }): Promise<void>;
-  const hasBoost = Boolean(newMember.premiumSince);
+};
 
-  if (hadBoost && !hasBoost) {
+export async function handleGuildMemberUpdate(
+  oldMember: GuildMemberLike,
+  newMember: GuildMemberLike,
+  service: BoosterRoleRemovalService,
+  boosterEligibilityRoleId: string
+): Promise<void> {
+  const hadBoosterRole = oldMember.roles.cache.has(boosterEligibilityRoleId);
+  const hasBoosterRole = newMember.roles.cache.has(boosterEligibilityRoleId);
+
+  if (hadBoosterRole && !hasBoosterRole) {
     await service.removeRoleForLostBoost({ guildId: newMember.guild.id, userId: newMember.id });
   }
 }

src/discord/interactionHandler.ts

@@ -1,4 +1,5 @@
 import { MessageFlags, PermissionFlagsBits } from "discord.js";
+import { logger } from "../logger";
 import type { BoosterRoleRecord, RoleIcon } from "../services/boosterRoleService";
 
 export type ChatInputInteractionLike = {
@@ -41,6 +42,7 @@ export async function handleInteraction(
     const subcommand = interaction.options.getSubcommand();
 
     if (subcommand === "claim") {
+      logger.info("Handling booster-role command", { guildId, userId, subcommand });
       const role = await service.claimRole({
         guildId,
         userId,
@@ -54,24 +56,28 @@ export async function handleInteraction(
     }
 
     if (subcommand === "rename") {
+      logger.info("Handling booster-role command", { guildId, userId, subcommand });
       await service.renameRole({ guildId, userId, name: requireString(interaction, "name") });
       await interaction.reply({ content: "Booster role renamed.", flags: MessageFlags.Ephemeral });
       return;
     }
 
     if (subcommand === "recolor") {
+      logger.info("Handling booster-role command", { guildId, userId, subcommand });
       await service.recolorRole({ guildId, userId, color: requireString(interaction, "color") });
       await interaction.reply({ content: "Booster role color updated.", flags: MessageFlags.Ephemeral });
       return;
     }
 
     if (subcommand === "icon") {
+      logger.info("Handling booster-role command", { guildId, userId, subcommand });
       await service.setRoleIcon({ guildId, userId, icon: requireIcon(interaction, "image") });
       await interaction.reply({ content: "Booster role icon updated.", flags: MessageFlags.Ephemeral });
       return;
     }
 
     if (subcommand === "delete") {
+      logger.info("Handling booster-role command", { guildId, userId, subcommand });
       await service.deleteRole({ guildId, userId });
       await interaction.reply({ content: "Booster role deleted.", flags: MessageFlags.Ephemeral });
       return;
@@ -79,13 +85,16 @@ export async function handleInteraction(
 
     if (subcommand === "admin-delete") {
       requireAdministrator(interaction);
-      await service.deleteRole({ guildId, userId: requireUser(interaction, "user").id });
+      const targetUserId = requireUser(interaction, "user").id;
+      logger.info("Handling booster-role admin command", { guildId, userId, subcommand, targetUserId });
+      await service.deleteRole({ guildId, userId: targetUserId });
       await interaction.reply({ content: "Booster role deleted by admin.", flags: MessageFlags.Ephemeral });
       return;
     }
 
     throw new Error("Unknown booster-role subcommand");
   } catch (error) {
+    logger.warn("Booster-role command failed", { error });
     await interaction.reply({ content: error instanceof Error ? error.message : "Command failed", flags: MessageFlags.Ephemeral });
   }
 }

src/index.ts

@@ -2,18 +2,22 @@ import { loadConfig } from "./config";
 import { attachBotHandlers } from "./discord/bot";
 import { createDiscordClient } from "./discord/client";
 import { registerGuildCommandsWithToken } from "./discord/registerCommands";
+import { logger } from "./logger";
 
 const config = loadConfig();
+logger.info("Registering guild commands", { guildId: config.discordGuildId });
 await registerGuildCommandsWithToken(config.discordToken, {
   clientId: config.discordClientId,
   guildId: config.discordGuildId
 });
+logger.info("Guild commands registered", { guildId: config.discordGuildId });
 
 const client = createDiscordClient();
 attachBotHandlers(client, config);
 
 client.once("clientReady", () => {
-  console.log(`Logged in as ${client.user?.tag ?? "unknown bot"}`);
+  logger.info("Discord client ready", { bot: client.user?.tag ?? "unknown bot" });
 });
 
+logger.info("Logging in Discord client");
 await client.login(config.discordToken);

src/logger.ts

@@ -0,0 +1,11 @@
+import winston from "winston";
+
+export const logger = winston.createLogger({
+  level: process.env.LOG_LEVEL ?? "info",
+  format: winston.format.combine(
+    winston.format.timestamp(),
+    winston.format.errors({ stack: true }),
+    winston.format.json()
+  ),
+  transports: [new winston.transports.Console()]
+});

src/services/discordRoleRepository.ts

@@ -40,10 +40,7 @@ export class DiscordRoleRepository implements RoleRepository {
   }
 
   private async resolvePosition(fallbackPosition: number): Promise<number> {
-    if (!this.anchorRoleId) return fallbackPosition;
+    return Math.max(fallbackPosition, 1);
-
-    const anchor = await this.fetchRole(this.anchorRoleId);
-    return Math.max(anchor.position, 1);
   }
 
   private async fetchRole(roleId: string): Promise<Role> {