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https://github.com/myxogastria0808/prisma-mytutorial


https://github.com/myxogastria0808/prisma-mytutorial

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README 

        
# Setup



```shell

pnpm init

yarn add -D @types/node typescript ts-node-dev prisma @prisma/client

#Prismaのinit処理

pnpm prisma init

touch tsconfig.json

touch .prettierrc

mkdir src

touch ./src/touch index.ts

```



```shell

#.envファイルとprisma/shema.prismaファイルに情報を書く

#使用するデータベースが空でないときは、以下のコマンドを実行する

yarn prisma db pull

#以下のコマンドは、使用するデータベースが空でも実行する

```



## Schema を作成または変更した場合



```shell

#Prisma Clientを生成する

yarn prisma generate

```



## `package.json`



```json

{

    ...

    "scripts": {

        "ts-node-dev": "ts-node-dev src/index.ts",

        "studio": "prisma studio",

        "migrate": "prisma migrate dev --name init"

    },

    ...

}

```



## `tsconfig.json`



```tsconfig.json

{

  "compilerOptions": {

    /* Visit https://aka.ms/tsconfig to read more about this file */



    /* Projects */

    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */

    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */

    // "tsBuildInfoFile": "./.tsbuildinfo",              /* Specify the path to .tsbuildinfo incremental compilation file. */

    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */

    // "disableSolutionSearching": true,                 /* Opt a project out of multi-project reference checking when editing. */

    // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */



    /* Language and Environment */

    "target": "es2016" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,

    // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */

    "jsx": "preserve" /* Specify what JSX code is generated. */,

    // "experimentalDecorators": true,                   /* Enable experimental support for legacy experimental decorators. */

    // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */

    // "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */

    // "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */

    // "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */

    // "reactNamespace": "",                             /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */

    // "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */

    // "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */

    // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */



    /* Modules */

    "module": "commonjs" /* Specify what module code is generated. */,

    // "rootDir": "./",                                  /* Specify the root folder within your source files. */

    // "moduleResolution": "node10",                     /* Specify how TypeScript looks up a file from a given module specifier. */

    "baseUrl": "./src" /* Specify the base directory to resolve non-relative module names. */,

    // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */

    // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */

    // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */

    // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */

    // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */

    // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */

    // "allowImportingTsExtensions": true,               /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */

    // "resolvePackageJsonExports": true,                /* Use the package.json 'exports' field when resolving package imports. */

    // "resolvePackageJsonImports": true,                /* Use the package.json 'imports' field when resolving imports. */

    // "customConditions": [],                           /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */

    // "resolveJsonModule": true,                        /* Enable importing .json files. */

    // "allowArbitraryExtensions": true,                 /* Enable importing files with any extension, provided a declaration file is present. */

    // "noResolve": true,                                /* Disallow 'import's, 'require's or ''s from expanding the number of files TypeScript should add to a project. */



    /* JavaScript Support */

    "allowJs": true /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */,

    // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */

    // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */



    /* Emit */

    // "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */

    // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */

    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */

    // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */

    // "inlineSourceMap": true,                          /* Include sourcemap files inside the emitted JavaScript. */

    // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */

    "outDir": "./dist" /* Specify an output folder for all emitted files. */,

    // "removeComments": true,                           /* Disable emitting comments. */

    // "noEmit": true,                                   /* Disable emitting files from a compilation. */

    // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */

    // "importsNotUsedAsValues": "remove",               /* Specify emit/checking behavior for imports that are only used for types. */

    // "downlevelIteration": true,                       /* Emit more compliant, but verbose and less performant JavaScript for iteration. */

    // "sourceRoot": "",                                 /* Specify the root path for debuggers to find the reference source code. */

    // "mapRoot": "",                                    /* Specify the location where debugger should locate map files instead of generated locations. */

    // "inlineSources": true,                            /* Include source code in the sourcemaps inside the emitted JavaScript. */

    // "emitBOM": true,                                  /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */

    // "newLine": "crlf",                                /* Set the newline character for emitting files. */

    // "stripInternal": true,                            /* Disable emitting declarations that have '@internal' in their JSDoc comments. */

    // "noEmitHelpers": true,                            /* Disable generating custom helper functions like '__extends' in compiled output. */

    // "noEmitOnError": true,                            /* Disable emitting files if any type checking errors are reported. */

    // "preserveConstEnums": true,                       /* Disable erasing 'const enum' declarations in generated code. */

    // "declarationDir": "./",                           /* Specify the output directory for generated declaration files. */

    // "preserveValueImports": true,                     /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */



    /* Interop Constraints */

    // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */

    // "verbatimModuleSyntax": true,                     /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */

    // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */

    "esModuleInterop": true /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */,

    // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */

    "forceConsistentCasingInFileNames": true /* Ensure that casing is correct in imports. */,



    /* Type Checking */

    "strict": true /* Enable all strict type-checking options. */,

    // "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied 'any' type. */

    // "strictNullChecks": true,                         /* When type checking, take into account 'null' and 'undefined'. */

    // "strictFunctionTypes": true,                      /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */

    // "strictBindCallApply": true,                      /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */

    // "strictPropertyInitialization": true,             /* Check for class properties that are declared but not set in the constructor. */

    // "noImplicitThis": true,                           /* Enable error reporting when 'this' is given the type 'any'. */

    // "useUnknownInCatchVariables": true,               /* Default catch clause variables as 'unknown' instead of 'any'. */

    // "alwaysStrict": true,                             /* Ensure 'use strict' is always emitted. */

    // "noUnusedLocals": true,                           /* Enable error reporting when local variables aren't read. */

    // "noUnusedParameters": true,                       /* Raise an error when a function parameter isn't read. */

    // "exactOptionalPropertyTypes": true,               /* Interpret optional property types as written, rather than adding 'undefined'. */

    // "noImplicitReturns": true,                        /* Enable error reporting for codepaths that do not explicitly return in a function. */

    // "noFallthroughCasesInSwitch": true,               /* Enable error reporting for fallthrough cases in switch statements. */

    // "noUncheckedIndexedAccess": true,                 /* Add 'undefined' to a type when accessed using an index. */

    // "noImplicitOverride": true,                       /* Ensure overriding members in derived classes are marked with an override modifier. */

    // "noPropertyAccessFromIndexSignature": true,       /* Enforces using indexed accessors for keys declared using an indexed type. */

    // "allowUnusedLabels": true,                        /* Disable error reporting for unused labels. */

    // "allowUnreachableCode": true,                     /* Disable error reporting for unreachable code. */



    /* Completeness */

    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */

    "skipLibCheck": true /* Skip type checking all .d.ts files. */

  }

}

```



## `.vscode/settings.json`



```json

{

  "[prisma]": { "editor.defaultFormatter": "Prisma.prisma" }

}

```



## `prisma/prisma.schema`



```prisma

// This is your Prisma schema file,

// learn more about it in the docs: https://pris.ly/d/prisma-schema



generator client {

  provider = "prisma-client-js"

}



datasource db {

  provider = "mysql"

  url      = env("DATABASE_URL")

}



// sample schema

model User {

  id Int @id @default(autoincrement())

  name String

}

```