{"id":10669,"date":"2026-07-10T20:18:20","date_gmt":"2026-07-10T11:18:20","guid":{"rendered":"https:\/\/techmania.jp\/blog\/?p=10669"},"modified":"2026-07-10T20:18:22","modified_gmt":"2026-07-10T11:18:22","slug":"clean-architecture","status":"publish","type":"post","link":"https:\/\/techmania.jp\/blog\/clean-architecture\/","title":{"rendered":"\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u306f\uff1f\u7279\u5fb4\u3084\u4ed5\u7d44\u307f\u3001\u30d5\u30a9\u30eb\u30c0\u69cb\u6210\u306e\u57fa\u672c\u3092\u89e3\u8aac"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u306f\u3001\u6a5f\u80fd\u8ffd\u52a0\u3084\u4ed5\u69d8\u5909\u66f4\u304c\u7e70\u308a\u8fd4\u3057\u884c\u308f\u308c\u307e\u3059\u3002<br>\u305d\u306e\u305f\u3081\u3001\u8a2d\u8a08\u3092\u5341\u5206\u306b\u8003\u3048\u305a\u306b\u5b9f\u88c5\u3092\u9032\u3081\u3066\u3057\u307e\u3046\u3068\u3001\u30b3\u30fc\u30c9\u540c\u58eb\u304c\u8907\u96d1\u306b\u4f9d\u5b58\u3057\u5408\u3044\u3001\u300c\u4e00\u90e8\u3092\u4fee\u6b63\u3057\u305f\u3060\u3051\u3067\u5225\u306e\u6a5f\u80fd\u307e\u3067\u58ca\u308c\u3066\u3057\u307e\u3046\u300d\u300c\u30c6\u30b9\u30c8\u304c\u96e3\u3057\u3044\u300d\u300c\u65b0\u3057\u3044\u6280\u8853\u3078\u79fb\u884c\u3067\u304d\u306a\u3044\u300d\u3068\u3044\u3063\u305f\u554f\u984c\u304c\u767a\u751f\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306a\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u8a2d\u8a08\u601d\u60f3\u3068\u3057\u3066\u5e83\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u306e\u304c\u3001\u300c\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\uff08Clean Architecture\uff09\u300d \u3067\u3059\u3002<br>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084<a href=\"https:\/\/techmania.jp\/blog\/python0002\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Web\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/a>\u306a\u3069\u306e\u6280\u8853\u8981\u7d20\u304b\u3089\u696d\u52d9\u30ed\u30b8\u30c3\u30af\u3092\u5207\u308a\u96e2\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4e2d\u5fc3\u3068\u306a\u308b\u30d3\u30b8\u30cd\u30b9\u30eb\u30fc\u30eb\u3092\u9577\u304f\u4fdd\u5b88\u3067\u304d\u308b\u3088\u3046\u8a2d\u8a08\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002<br>\u73fe\u5728\u3067\u306fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3060\u3051\u3067\u306a\u304f\u3001\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u3084API\u30b5\u30fc\u30d0\u30fc\u3001\u30af\u30e9\u30a6\u30c9\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u5e45\u5e83\u3044\u958b\u767a\u73fe\u5834\u3067\u63a1\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u9577\u671f\u9593\u904b\u7528\u3055\u308c\u308b\u30b7\u30b9\u30c6\u30e0\u307b\u3069\u305d\u306e\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u304b\u3089\u3001\u5404\u30ec\u30a4\u30e4\u30fc\u306e\u5f79\u5272\u3001\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3001\u5b9f\u88c5\u65b9\u6cd5\u3001\u904b\u7528\u6642\u306e\u6ce8\u610f\u70b9\u307e\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__1\" class=\"wp-block-heading\">\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u306f<\/h2>\n\n\n\n<h3 id=\"outline__1_1\" class=\"wp-block-heading\">\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306b\u304a\u3051\u308b\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u6982\u8981<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4fdd\u5b88\u6027\u30fb\u62e1\u5f35\u6027\u30fb\u30c6\u30b9\u30c8\u5bb9\u6613\u6027\u3092\u9ad8\u3081\u308b\u305f\u3081\u306b\u8003\u6848\u3055\u308c\u305f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u624b\u6cd5\u3067\u3059\u3002<br>\u3053\u306e\u8003\u3048\u65b9\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a8\u30f3\u30b8\u30cb\u30a2\u306e<a href=\"http:\/\/www.cleancoder.com\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"> Robert C. Martin\uff08\u901a\u79f0 Uncle Bob\uff09\u6c0f<\/a>\u304c\u63d0\u5531\u3057\u305f\u3082\u306e\u3067\u3001<a href=\"https:\/\/blog.cleancoder.com\/uncle-bob\/2012\/08\/13\/the-clean-architecture.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u300c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4e2d\u5fc3\u306b\u306f\u30d3\u30b8\u30cd\u30b9\u30eb\u30fc\u30eb\u3092\u7f6e\u304d\u3001\u6280\u8853\u7684\u306a\u8981\u7d20\u306f\u305d\u306e\u5916\u5074\u306b\u914d\u7f6e\u3059\u308b\u300d \u3068\u3044\u3046\u8a2d\u8a08\u601d\u60f3<\/a>\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u753b\u9762\u30fb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30fb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306a\u3069\u306e\u5b9f\u88c5\u306b\u696d\u52d9\u30ed\u30b8\u30c3\u30af\u304c\u5bc6\u63a5\u306b\u7d50\u3073\u4ed8\u3044\u3066\u3057\u307e\u3046\u30b1\u30fc\u30b9\u306f\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<br>\u305d\u306e\u7d50\u679c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u5909\u66f4\u3057\u305f\u3044\u3060\u3051\u306e\u30b1\u30fc\u30b9\u3067\u696d\u52d9\u30ed\u30b8\u30c3\u30af\u307e\u3067\u4fee\u6b63\u3059\u308b\u5fc5\u8981\u304c\u751f\u3058\u305f\u308a\u3001\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u305f\u3060\u3051\u3067\u5927\u91cf\u306e\u30b3\u30fc\u30c9\u4fee\u6b63\u304c\u767a\u751f\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u306f\u3001\u696d\u52d9\u30ed\u30b8\u30c3\u30af\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4e2d\u5fc3\u306b\u914d\u7f6e\u3057\u3001\u305d\u308c\u4ee5\u5916\u306e\u6280\u8853\u8981\u7d20\u3092\u5916\u5074\u3078\u914d\u7f6e\u3057\u307e\u3059\u3002<br>\u4f9d\u5b58\u95a2\u4fc2\u306e\u65b9\u5411\u3092 \u300c\u5e38\u306b\u5916\u5074\u304b\u3089\u4e2d\u5fc3\u3078\u300d \u5411\u304b\u308f\u305b\u3001\u30b3\u30a2\u3068\u306a\u308b\u6a5f\u80fd\u3092\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3084DB\u306a\u3069\u306b\u4f9d\u5b58\u3057\u306a\u3044\u72b6\u614b\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u6280\u8853\u304c\u5909\u308f\u3063\u3066\u3082\u696d\u52d9\u30ed\u30b8\u30c3\u30af\u3078\u306e\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4ea4\u63db\u3057\u3066\u3082\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306f\u5909\u308f\u3089\u306a\u3044\u300d \u300cWeb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4e57\u308a\u63db\u3048\u3066\u3082\u696d\u52d9\u51e6\u7406\u306f\u305d\u306e\u307e\u307e\u5229\u7528\u3067\u304d\u308b\u300d \u3068\u3044\u3063\u305f\u3088\u3046\u306b\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6839\u5e79\u3068\u306a\u308b\u51e6\u7406\u3078\u306e\u5f71\u97ff\u3092\u7121\u304f\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u4ed5\u69d8\u5909\u66f4\u3084\u6a5f\u80fd\u8ffd\u52a0\u306b\u5f37\u304f\u4fdd\u5b88\u6027\u306b\u512a\u308c\u305f\u72b6\u614b\u3092\u4fdd\u3064\u305f\u3081\u306e\u8a2d\u8a08\u304c\u3001\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306a\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__1_2\" class=\"wp-block-heading\">\u540c\u5fc3\u5186\u306e\u56f3\u30684\u3064\u306e\u5c64\u306e\u5f79\u5272<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u540c\u5fc3\u5186\u72b6\u306e\u30ec\u30a4\u30e4\u30fc\u69cb\u9020\u3067\u8868\u73fe\u3055\u308c\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<p><img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/circle_diagram.webp\" class=\"post-img\" alt=\"\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u540c\u5fc3\u5186\u69cb\u9020\u3002\u4e2d\u5fc3\u304b\u3089Entity\u3001Use Case\u3001Interface Adapters\u3001Frameworks &#038; Drivers\u306e4\u5c64\u3067\u69cb\u6210\u3055\u308c\u308b\" loading=\"lazy\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5186\u306e\u6700\u3082\u5185\u5074\u306b\u4f4d\u7f6e\u3059\u308b\u306e\u304c\u3001Enterprise Business Rules \u5c64 (Entity) \u3067\u3059\u3002\u3053\u306e\u5c64\u306b\u306f\u3001\u4f01\u696d\u3084\u30b5\u30fc\u30d3\u30b9\u306e\u672c\u8cea\u3068\u306a\u308b<a href=\"https:\/\/techmania.jp\/blog\/programming0004\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u696d\u52d9\u30eb\u30fc\u30eb\u3092\u914d\u7f6e\u3057\u307e\u3059<\/a>\u3002<br>\u4f8b\u3048\u3070EC\u30b5\u30a4\u30c8\u306e\u5834\u5408\u3001\u300c\u5546\u54c1\u300d\u300c\u6ce8\u6587\u300d\u300c\u9867\u5ba2\u300d\u3068\u3044\u3063\u305f\u6982\u5ff5\u3084\u3001\u300c\u5728\u5eab\u304c\uff10\u306e\u5834\u5408\u306f\u8cfc\u5165\u3067\u304d\u306a\u3044\u300d \u300c\u5546\u54c1\u4fa1\u683c\u306f\u30de\u30a4\u30ca\u30b9\u306b\u306a\u3063\u3066\u306f\u306a\u3089\u306a\u3044\u300d \u3068\u3044\u3063\u305f\u3088\u3046\u306a\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u4f9d\u3089\u306a\u3044\u4e0d\u5909\u306e\u30eb\u30fc\u30eb\u304c\u3053\u3053\u306b\u8a72\u5f53\u3057\u307e\u3059\u3002<br>Entity\u306f\u305d\u306e\u4ed6\u306e\u6280\u8853\u7684\u8981\u7d20\u306b\u4f9d\u5b58\u305b\u305a\u3001\u7d14\u7c8b\u306a\u696d\u52d9\u77e5\u8b58\u3060\u3051\u3092\u6301\u3064\u3088\u3046\u306b\u8a2d\u8a08\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u5916\u5074\u306b\u3042\u308b\u306e\u304c\u3001Application Business Rules \u5c64 (Use Case) \u3067\u3059\u3002<br>\u3053\u306e\u5c64\u3067\u306f\u3001\u300c\u5546\u54c1\u3092\u8cfc\u5165\u3059\u308b\u300d \u300c\u30e6\u30fc\u30b6\u30fc\u767b\u9332\u3092\u884c\u3046\u300d \u300c\u4e88\u7d04\u3092\u30ad\u30e3\u30f3\u30bb\u30eb\u3059\u308b\u300d \u3068\u3044\u3063\u305f\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u306b\u5fc5\u8981\u306a\u884c\u70ba\u3092\u5b9f\u73fe\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u3001\u5177\u4f53\u7684\u306b\u3069\u306e\u3088\u3046\u306a\u51e6\u7406\u3092\u884c\u3046\u304b\u3068\u3044\u3063\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u56fa\u6709\u306e\u30eb\u30fc\u30eb\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<br>Entity\u3092\u5229\u7528\u3057\u3066\u696d\u52d9\u30d5\u30ed\u30fc\u3092\u7d44\u307f\u7acb\u3066\u307e\u3059\u304c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084\u753b\u9762\u306e\u5b9f\u88c5\u65b9\u6cd5\u306a\u3069\u306b\u306f\u4f9d\u5b58\u3057\u306a\u3044\u3088\u3046\u306b\u8a2d\u8a08\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u5916\u5074\u306b\u306f\u3001Interface Adapters \u5c64\u304c\u3042\u308a\u307e\u3059\u3002<br>\u3053\u306e\u5c64\u306f\u8a00\u308f\u3070\u3001\u5916\u90e8\u3068\u306e\u6a4b\u6e21\u3057\u3092\u62c5\u5f53\u3059\u308b\u5c64\u3067\u3042\u308a\u3001<a href=\"https:\/\/techmania.jp\/blog\/graphql\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3084JSON<\/a>\u3001SQL\u306a\u3069\u3092UseCase\u304c\u6271\u3044\u3084\u3059\u3044\u5f62\u3078\u5909\u63db\u3059\u308b\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002<br>Controller\u3084Presenter\u3001Repository\u306a\u3069\u304c\u3053\u306e\u5c64\u306b\u914d\u7f6e\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u3082\u5916\u5074\u306b\u4f4d\u7f6e\u3059\u308b\u306e\u304c\u3001Frameworks &amp; Drivers \u5c64\u3067\u3059\u3002<br>\u3053\u3053\u306b\u306fWeb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001UI\u3001\u5916\u90e8API\u3001\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u3068\u3044\u3063\u305f\u6280\u8853\u7684\u8981\u7d20\u3092\u914d\u7f6e\u3057\u307e\u3059\u3002<br>Entity\u3084 Use Case\u3068\u306e\u76f4\u63a5\u7684\u306a\u95a2\u4fc2\u3092\u5207\u308a\u96e2\u3059\u3053\u3068\u306b\u3088\u308a\u3001\u5c06\u6765\u7684\u306a\u6280\u8853\u5909\u66f4\u306a\u3069\u306b\u3082\u5bfe\u5fdc\u3057\u3084\u3059\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__1_3\" class=\"wp-block-heading\">\u5916\u5074\u304b\u3089\u5185\u5074\u3078\u5411\u304b\u3046\u300c\u4f9d\u5b58\u6027\u306e\u30eb\u30fc\u30eb\u300d\u306e\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p><img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/flowchart.webp\" class=\"post-img\" alt=\"\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u4f9d\u5b58\u6027\u306e\u30eb\u30fc\u30eb\u3002Framework\u2192Interface Adapter\u2192Use Case\u2192Entity\u306e\u9806\u306b\u4f9d\u5b58\u304c\u8a31\u53ef\u3055\u308c\u3001Entity\u304b\u3089\u76f4\u63a5Framework\u3078\u306e\u4f9d\u5b58\u306f\u7981\u6b62\u3055\u308c\u308b\" loading=\"lazy\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u6700\u3082\u91cd\u8981\u306a\u306e\u304c\u3001\u4f9d\u5b58\u6027\u306e\u30eb\u30fc\u30eb\uff08Dependency Rule\uff09\u3067\u3059\u3002<br>\u3053\u306e\u30eb\u30fc\u30eb\u3067\u306f\u3001\u300c\u4f9d\u5b58\u95a2\u4fc2\u306f\u5fc5\u305a\u5916\u5074\u304b\u3089\u5185\u5074\u3078\u5411\u304b\u3046\u300d\u3068\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u305f\u3081\u3001<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Framework<br>\u2193<br>Interface Adapter<br>\u2193<br>Use Case<br>\u2193<br>Entity<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3044\u3046\u65b9\u5411\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u306e\u9006\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001Entity\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u76f4\u63a5\u5229\u7528\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u5909\u66f4\u3057\u305f\u969b\u306bEntity\u307e\u3067\u4fee\u6b63\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304f\u306a\u308a\u307e\u3059\u3002<br>\u3053\u308c\u306f\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u76ee\u7684\u306b\u53cd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u305f\u3081\u3001\u5b9f\u969b\u306e\u958b\u767a\u3067\u306f\u30e1\u30bd\u30c3\u30c9\u306e\u5b9a\u7fa9\u3068\u5177\u4f53\u7684\u306a\u51e6\u7406\u5185\u5bb9\u306e\u5b9f\u88c5\u3092\u5225\u306b\u5206\u3051\u3001\u5916\u5074\u306e\u5c64\u3067\u51e6\u7406\u5185\u5bb9\u3092\u5b9f\u88c5\u3001\u5185\u5074\u306e\u5c64\u3067\u5b9a\u7fa9\u3057\u305f\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u5916\u304b\u3089\u5185\u3078\u3068\u9006\u8ee2\u3055\u305b\u307e\u3059\u3002<br>\u3053\u308c\u306b\u3088\u308a\u3001\u5185\u5074\u306e\u5c64\u306f\u5916\u5074\u306e\u5177\u4f53\u7684\u306a\u69cb\u9020\u3092\u77e5\u308b\u5fc5\u8981\u306a\u304f\u51e6\u7406\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u679c\u3068\u3057\u3066\u3001\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3084DB\u3092\u5225\u306e\u3082\u306e\u3078\u3068\u79fb\u884c\u3057\u305f\u308a\u3001\u9014\u4e2d\u3067\u4ed5\u69d8\u304c\u5909\u66f4\u3055\u308c\u305f\u308a\u3057\u3066\u3082\u3001\u696d\u52d9\u30ed\u30b8\u30c3\u30af\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u305a\u306b\u6e08\u3080\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__2\" class=\"wp-block-heading\">\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u63a1\u7528\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n<h3 id=\"outline__2_1\" class=\"wp-block-heading\">\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u5c0e\u5165\u3059\u308b\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<table>\n  <thead>\n    <tr>\n      <th>\u89b3\u70b9<\/th>\n      <th>\u30e1\u30ea\u30c3\u30c8<\/th>\n      <th>\u30c7\u30e1\u30ea\u30c3\u30c8\u30fb\u6ce8\u610f\u70b9<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u4fdd\u5b88\u6027<\/td>\n      <td>\u4fee\u6b63\u7bc4\u56f2\u3092\u9650\u5b9a\u3067\u304d\u308b<\/td>\n      <td>\u30ec\u30a4\u30e4\u30fc\u9593\u306e\u8cac\u52d9\u304c\u66d6\u6627\u306b\u306a\u308a\u3084\u3059\u3044<\/td>\n    <\/tr>\n    <tr>\n      <td>\u30c6\u30b9\u30c8<\/td>\n      <td>UseCase\u5358\u4f53\u3067\u9ad8\u901f\u30c6\u30b9\u30c8\u53ef\u80fd<\/td>\n      <td>&#8211;<\/td>\n    <\/tr>\n    <tr>\n      <td>\u6280\u8853\u5909\u66f4<\/td>\n      <td>\u5916\u5074\u30ec\u30a4\u30e4\u30fc\u306e\u307f\u4fee\u6b63\u3067\u5bfe\u5fdc\u53ef<\/td>\n      <td>&#8211;<\/td>\n    <\/tr>\n    <tr>\n      <td>\u958b\u767a\u30b9\u30d4\u30fc\u30c9<\/td>\n      <td>\u9577\u671f\u904b\u7528\u3067\u6069\u6075\u5927<\/td>\n      <td>\u521d\u671f\u306e\u5b9f\u88c5\u901f\u5ea6\u304c\u843d\u3061\u308b\uff0f\u904e\u5270\u8a2d\u8a08\u306b\u306a\u308a\u3084\u3059\u3044<\/td>\n    <\/tr>\n    <tr>\n      <td>\u5b66\u7fd2\u30b3\u30b9\u30c8<\/td>\n      <td>&#8211;<\/td>\n      <td>\u8a2d\u8a08\u601d\u60f3\u306e\u7406\u89e3\u306b\u6642\u9593\u304c\u304b\u304b\u308b<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u6a5f\u80fd\u5909\u66f4\u306b\u5f37\u3044\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u306f\u3001\u4ed5\u69d8\u5909\u66f4\u3084\u65b0\u6a5f\u80fd\u8ffd\u52a0\u306f\u907f\u3051\u3066\u901a\u308c\u307e\u305b\u3093\u3002<br>\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u306f\u5f79\u5272\u3054\u3068\u306b\u30b3\u30fc\u30c9\u304c\u6574\u7406\u3055\u308c\u3066\u304a\u308a\u3001\u4e92\u3044\u306e\u30b3\u30fc\u30c9\u3078\u306e\u5f71\u97ff\u3082\u5c11\u306a\u3044\u305f\u3081\u3001\u4fee\u6b63\u7bc4\u56f2\u3092\u9650\u5b9a\u3057\u3066\u9032\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u304c\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304b\u3089\u72ec\u7acb\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5358\u4f53\u30c6\u30b9\u30c8\u3092\u66f8\u304d\u3084\u3059\u304f\u306a\u308b\u3053\u3068\u3082\u5927\u304d\u306a\u5229\u70b9\u3067\u3059\u3002<br>UseCase\u3060\u3051\u3092\u30c6\u30b9\u30c8\u3067\u304d\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084Web\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u305b\u305a\u306b\u9ad8\u901f\u306a\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u3001\u6280\u8853\u5909\u66f4\u306b\u3082\u67d4\u8edf\u306b\u5bfe\u5fdc\u53ef\u80fd\u3067\u3059\u3002<br>Web\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3084ORM\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u5165\u308c\u66ff\u3048\u308b\u5834\u5408\u3067\u3082\u3001\u5916\u5074\u306e\u30ec\u30a4\u30e4\u30fc\u306e\u307f\u3092\u4fee\u6b63\u3059\u308c\u3070\u6e08\u3080\u30b1\u30fc\u30b9\u304c\u591a\u304f\u3001\u9577\u671f\u9593\u904b\u7528\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u307b\u3069\u6069\u6075\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__2_2\" class=\"wp-block-heading\">\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u5229\u7528\u3059\u308b\u969b\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u3068\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3067\u3001\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u306f\u30c7\u30e1\u30ea\u30c3\u30c8\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u3082\u5927\u304d\u3044\u306e\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u306e\u69cb\u9020\u304c\u8907\u96d1\u306b\u306a\u308a\u3084\u3059\u3044\u70b9\u3067\u3059\u3002<br>\u5c0f\u898f\u6a21\u306aWeb\u30a2\u30d7\u30ea\u3067\u3082\u3001Entity\u3001UseCase\u3001Repository\u3001Controller\u306a\u3069\u3001<a href=\"https:\/\/martinfowler.com\/bliki\/PresentationDomainDataLayering.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u8907\u6570\u306e\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a<\/a>\u3001\u300c\u5c11\u3057\u51e6\u7406\u3092\u66f8\u304f\u3060\u3051\u306a\u306e\u306b\u30d5\u30a1\u30a4\u30eb\u6570\u304c\u591a\u3044\u300d\u3068\u611f\u3058\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u8a2d\u8a08\u601d\u60f3\u3092\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u3068\u3001<a href=\"https:\/\/blog.cleancoder.com\/uncle-bob\/2014\/05\/08\/SingleReponsibilityPrinciple.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u30ec\u30a4\u30e4\u30fc\u9593\u306e\u8cac\u52d9<\/a>\u304c\u66d6\u6627\u306b\u306a\u308a\u3001\u300cUseCase\u306bSQL\u3092\u66f8\u3044\u3066\u3057\u307e\u3046\u300d \u300cEntity\u304cHTTP\u901a\u4fe1\u3092\u884c\u3046\u300d \u3068\u3044\u3063\u305f\u30d1\u30bf\u30fc\u30f3\u304c\u751f\u307e\u308c\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<br>\u69cb\u9020\u3092\u3057\u3063\u304b\u308a\u3068\u7406\u89e3\u3057\u305f\u4e0a\u3067\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306b\u843d\u3068\u3057\u8fbc\u3080\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u5b66\u7fd2\u30b3\u30b9\u30c8\u3082\u5c11\u3005\u9ad8\u3081\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a0\u3048\u3066\u3001\u958b\u767a\u521d\u671f\u306f\u5b9f\u88c5\u30b9\u30d4\u30fc\u30c9\u304c\u843d\u3061\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002<br>\u30ec\u30a4\u30e4\u30fc\u8a2d\u8a08\u3084\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u4f5c\u6210\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u305f\u3081\u3001\u77ed\u671f\u9593\u3067\u5b8c\u6210\u3055\u305b\u308b\u5c0f\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u904e\u5270\u8a2d\u8a08\u306b\u306a\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u305f\u3081\u3001\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u300c\u5fc5\u305a\u63a1\u7528\u3059\u3079\u304d\u8a2d\u8a08\u300d\u3067\u306f\u306a\u304f\u3001\u30b7\u30b9\u30c6\u30e0\u898f\u6a21\u3084\u904b\u7528\u671f\u9593\u3001\u30c1\u30fc\u30e0\u4eba\u6570\u306a\u3069\u3092\u8003\u616e\u3057\u3066\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__3\" class=\"wp-block-heading\">\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u5b9f\u88c5\u3068\u30d5\u30a9\u30eb\u30c0\u69cb\u6210<\/h2>\n\n\n\n<h3 id=\"outline__3_1\" class=\"wp-block-heading\">\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u57fa\u3065\u3044\u305f\u30d5\u30a9\u30eb\u30c0\u69cb\u6210<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u30ec\u30a4\u30e4\u30fc\u3054\u3068\u306b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u5206\u5272\u3059\u308b\u69cb\u6210\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<p><img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/images\/techmania\/thumbnail\/images\/mapping.webp\" class=\"post-img\" alt=\"\u30d5\u30a9\u30eb\u30c0\u69cb\u6210\u3068\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u30ec\u30a4\u30e4\u30fc\u306e\u5bfe\u5fdc\u95a2\u4fc2\u3002domain\u306fEntity\u3001application\u306fUse Case\u3001infrastructure\u3068presentation\u306fInterface Adapters\u306b\u5bfe\u5fdc\" loading=\"lazy\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306f\u305d\u306e\u4e00\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u4f8b<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>src\/\n\u251c\u2500\u2500 domain\/\n\u2502 \u251c\u2500\u2500 entities\/\n\u2502 \u251c\u2500\u2500 repositories\/\n\u2502 \u2514\u2500\u2500 valueObjects\/\n\u2502\n\u251c\u2500\u2500 application\/\n\u2502 \u251c\u2500\u2500 usecases\/\n\u2502 \u2514\u2500\u2500 dto\/\n\u2502\n\u251c\u2500\u2500 infrastructure\/\n\u2502 \u251c\u2500\u2500 database\/\n\u2502 \u251c\u2500\u2500 repository\/\n\u2502 \u2514\u2500\u2500 external\/\n\u2502\n\u251c\u2500\u2500 presentation\/\n\u2502 \u251c\u2500\u2500 controllers\/\n\u2502 \u251c\u2500\u2500 presenters\/\n\u2502 \u2514\u2500\u2500 routes\/\n\u2502\n\u2514\u2500\u2500 main\/\n\u2514\u2500\u2500 dependencyInjection\/<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">src\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u251c\u2500\u2500 domain\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502 \u251c\u2500\u2500 entities\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502 \u251c\u2500\u2500 repositories\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502 \u2514\u2500\u2500 valueObjects\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u251c\u2500\u2500 application\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502 \u251c\u2500\u2500 usecases\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502 \u2514\u2500\u2500 dto\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u251c\u2500\u2500 infrastructure\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502 \u251c\u2500\u2500 database\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502 \u251c\u2500\u2500 repository\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502 \u2514\u2500\u2500 external\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u251c\u2500\u2500 presentation\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502 \u251c\u2500\u2500 controllers\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502 \u251c\u2500\u2500 presenters\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502 \u2514\u2500\u2500 routes\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2502<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2514\u2500\u2500 main\/<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u2514\u2500\u2500 dependencyInjection\/<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u307e\u305aEntity\u3084ValueObject\u306a\u3069\u3001\u696d\u52d9\u30eb\u30fc\u30eb\u3092\u8868\u3059\u30b3\u30fc\u30c9\u3092Domain\u5c64\u3078\u914d\u7f6e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306b\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092Application\u5c64\u3078\u5b9f\u88c5\u3057\u3001\u696d\u52d9\u30d5\u30ed\u30fc\u3092\u7d44\u307f\u7acb\u3066\u307e\u3059\u3002<br>\u3053\u306e\u5c64\u3067\u306f\u5b9a\u7fa9\u3057\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u307f\u3092\u5229\u7528\u3057\u3001\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u53d6\u5f97\u65b9\u6cd5\u306f\u8a18\u8ff0\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Infrastructure\u5c64\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u3084Repository\u5b9f\u88c5\u3001\u5916\u90e8API\u3068\u306e\u901a\u4fe1\u306a\u3069\u3092\u62c5\u5f53\u3057\u307e\u3059\u3002<br>\u6700\u5f8c\u306b\u3001Presentation\u5c64\u3067HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3084\u753b\u9762\u8868\u793a\u3092\u51e6\u7406\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u547c\u3073\u51fa\u3057\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306b\u3001\u5f79\u5272\u3092\u660e\u78ba\u306b\u5206\u3051\u308b\u3053\u3068\u3067\u5404\u5c64\u304c\u72ec\u7acb\u3057\u3001\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u69cb\u6210\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__3_2\" class=\"wp-block-heading\">\u5b9f\u88c5\u6642\u306b\u8ff7\u3044\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3068\u5bfe\u7b56<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u5fc3\u8005\u304c\u6700\u3082\u8ff7\u3044\u3084\u3059\u3044\u306e\u306f\u3001<a href=\"https:\/\/blog.cleancoder.com\/uncle-bob\/2012\/08\/13\/the-clean-architecture.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u300c\u3069\u306e\u51e6\u7406\u3092\u3069\u306e\u5c64\u3078\u7f6e\u3051\u3070\u3044\u3044\u306e\u304b\u300d<\/a>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<br>\u4e3b\u306a\u5224\u65ad\u57fa\u6e96\u3068\u3057\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u632f\u308a\u5206\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n  <thead>\n    <tr>\n      <th>\u5c64<\/th>\n      <th>\u914d\u7f6e\u3059\u308b\u51e6\u7406<\/th>\n      <th>\u5224\u65ad\u57fa\u6e96<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>Entity<\/td>\n      <td>\u30b7\u30b9\u30c6\u30e0\u306b\u4f9d\u3089\u306a\u3044\u696d\u52d9\u30eb\u30fc\u30eb<\/td>\n      <td>\u4eba\u9593\u306e\u624b\u4f5c\u696d\u3067\u3082\u6210\u7acb\u3059\u308b\u304b<\/td>\n    <\/tr>\n    <tr>\n      <td>UseCase<\/td>\n      <td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u56fa\u6709\u306e\u51e6\u7406<\/td>\n      <td>\u3053\u306e\u30b5\u30fc\u30d3\u30b9\u7279\u6709\u306e\u30d5\u30ed\u30fc\u304b<\/td>\n    <\/tr>\n    <tr>\n      <td>Infrastructure<\/td>\n      <td>\u5916\u90e8\u9023\u643a\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5b9f\u88c5<\/td>\n      <td>DB\u30fb\u5916\u90e8API\u3068\u306e\u3084\u308a\u53d6\u308a\u304b<\/td>\n    <\/tr>\n    <tr>\n      <td>Presentation<\/td>\n      <td>HTTP API\u30fb\u753b\u9762\u8868\u793a<\/td>\n      <td>UI\u3084\u30ea\u30af\u30a8\u30b9\u30c8\/\u30ec\u30b9\u30dd\u30f3\u30b9\u51e6\u7406\u304b<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u3082\u91cd\u8981\u306a\u306e\u306f\u3001\u30af\u30ea\u30fc\u30f3\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u6839\u5e79\u3068\u306a\u308b Entity\u306e\u8a2d\u8a08\u3067\u3059\u3002<br>\u753b\u9762\u8868\u793a\u7528\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u307e\u3067\u8a18\u8ff0\u3057\u305f\u308a\u3068\u3001Entity\u3078\u4f55\u3067\u3082\u5b9f\u88c5\u3057\u3066\u3057\u307e\u3046\u3068\u672c\u6765\u306e\u5f79\u5272\u304b\u3089\u5916\u308c\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u3057\u3063\u304b\u308a\u3068\u5207\u308a\u96e2\u3057\u3066\u8a2d\u8a08\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3067\u3001UseCase\u3078\u5927\u91cf\u306e\u30d3\u30b8\u30cd\u30b9\u30eb\u30fc\u30eb\u3092\u66f8\u304d\u8fbc\u307f\u3059\u304e\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002<br>\u8907\u6570\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3067\u5171\u901a\u5229\u7528\u3059\u308b\u696d\u52d9\u30eb\u30fc\u30eb\u306f\u3001Entity\u3084\u30c9\u30e1\u30a4\u30f3\u30b5\u30fc\u30d3\u30b9\u3078\u5207\u308a\u51fa\u3057\u305f\u65b9\u304c\u518d\u5229\u7528\u3057\u3084\u3059\u304f\u306a\u308b\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3001\u5b9f\u88c5\u3059\u308b\u524d\u306b\u696d\u52d9\u5185\u5bb9\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8981\u4ef6\u306a\u3069\u3092\u3057\u3063\u304b\u308a\u3068\u6574\u7406\u3057\u3066\u304b\u3089\u958b\u767a\u3092\u9032\u3081\u308b\u3068\u3044\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 id=\"outline__4\" 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