add more functions for database, but not finish yet

bun.lock

@@ -11,6 +11,7 @@
         "pinia": "^3.0.1",
         "trpc-bun-adapter": "^1.2.2",
         "ts-log": "^2.2.7",
+        "ts-results-es": "^5.0.1",
         "vue": "^3.5.13",
         "vue-router": "4",
         "zod": "^3.24.2",
@@ -527,6 +528,8 @@
 
     "ts-log": ["ts-log@2.2.7", "", {}, "sha512-320x5Ggei84AxzlXp91QkIGSw5wgaLT6GeAH0KsqDmRZdVWW2OiSeVvElVoatk3f7nicwXlElXsoFkARiGE2yg=="],
 
+    "ts-results-es": ["ts-results-es@5.0.1", "", {}, "sha512-HjX/7HxQe2bXkbp8pHTjy4Ir9eHIDnDDsLDphhGqy6I9iZ/vD4QXWEIlrVRZsEX+kS2jIiiF/mnl0nKnPTiYFw=="],
+
     "typescript": ["typescript@5.7.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-84MVSjMEHP+FQRPy3pX9sTVV/INIex71s9TL2Gm5FG/WG1SqXeKyZ0k7/blY/4FdOzI12CBy1vGc4og/eus0fw=="],
 
     "undici-types": ["undici-types@6.20.0", "", {}, "sha512-Ny6QZ2Nju20vw1SRHe3d9jVu6gJ+4e3+MMpqu7pqE5HT6WsTSlce++GQmK5UXS8mzV8DSYHrQH+Xrf2jVcuKNg=="],

package.json

@@ -20,6 +20,7 @@
     "pinia": "^3.0.1",
     "trpc-bun-adapter": "^1.2.2",
     "ts-log": "^2.2.7",
+    "ts-results-es": "^5.0.1",
     "vue": "^3.5.13",
     "vue-router": "4",
     "zod": "^3.24.2"

server/database.test.ts

@@ -0,0 +1,10 @@
+import { test, expect } from "bun:test"
+import * as db from "./database.ts"
+
+test("DataBase", () => {
+  const allTables = db.allTables()
+  expect(allTables).toBeArray()
+  expect(allTables).toEqual(["Users", "Boards"])
+  expect(db.boardsNum()).toBe(0)
+
+})

server/database.ts

@@ -1,5 +1,6 @@
 import { Database } from "bun:sqlite";
-import { isNumber, isString } from "lodash";
+import _ from "lodash";
+import { Ok, Err, Result, None, Some, Option } from "ts-results-es";
 import { z } from "zod";
 
 const db = new Database("lab.sqlite", { strict: true })
@@ -7,7 +8,7 @@ initDB();
 
 
 const boardSchema = z.object({
-  id: z.number(),
+  id: z.number().nonnegative(),
   name: z.string(),
   room: z.string(),
   ipv4: z.string().ip({ version: "v4" }),
@@ -26,7 +27,7 @@ export function isBoard(obj: any): obj is Board {
 }
 
 const userSchema = z.object({
-  id: z.number(),
+  id: z.number().nonnegative(),
   name: z.string(),
   password: z.string(),
   boardID: z.number(),
@@ -90,6 +91,61 @@ export function tableColumnName(table: string): Array<string> {
   return columnName
 }
 
+export function addBoard(board: Board): Result<Board, "Wrong params type"> {
+  if (!isBoard(board)) {
+    return new Err("Wrong params type")
+  }
+
+  if (board.id == 0) {
+    const idNum = boardsNum()
+    board.id = idNum
+  } else {
+
+  }
+
+  const query = db.query(`
+    INSERT INTO Boards VALUES 
+    (${board.id},
+    '${board.name},
+    '${board.room}',
+    '${board.ipv4}',
+    '${typeof board.ipv6 === "undefined" ? "NULL" : board.ipv6}',
+    ${board.port});
+  `)
+  query.run()
+
+  return Ok(board)
+}
+
+export function boardsNum(): number {
+  const query = db.query(`SELECT COUNT(*) FROM Boards`)
+  return query.values()[0][0] as number
+}
+
+export function deleteBoard(name?: string): Result<Board, "Wrong Type" | "No such Board">
+export function deleteBoard(id?: number): Result<Board, "Wrong Type" | "No such Board">
+export function deleteBoard(board?: Board): Result<Board, "Wrong Type" | "No such Board">
+export function deleteBoard(arg: any): Result<Board, "Wrong Type" | "No such Board"> {
+  let retBoard
+  let condition: string
+  if (isBoard(arg)) {
+    retBoard = arg
+
+  } else if (_.isNumber(arg)) {
+    retBoard = findBoard(arg)
+
+  } else if (_.isString(arg)) {
+    retBoard = findBoard(arg)
+
+  } else {
+    return new Err("Wrong Type")
+  }
+
+  const query = db.query(`DELETE FROM Boards WHERE id=${arg.id}`)
+
+  return new Ok(retBoard)
+}
+
 export function allBoards() {
   const query = db.query(`SELECT * FROM Boards`)
   const boards = query.all()
@@ -98,26 +154,33 @@ export function allBoards() {
   return boards
 }
 
-export function findBoard(id?: number | string): Board {
+
+export function findBoard(name?: string): Result<Option<Board>, "Wrong type">
+export function findBoard(id?: number): Result<Option<Board>, "Wrong type">
+export function findBoard(arg: any): Result<Option<Board>, "Wrong type"> {
   let condition: string
-  if (isNumber(id)) {
-    condition = `id=${id}`
-  } else if (isString(id)) {
-    condition = `name='${id}'`
+  if (_.isNumber(arg)) {
+    condition = `arg=${arg}`
+
+  } else if (_.isString(arg)) {
+    condition = `name='${arg}'`
+
   } else {
-    throw new Error("Failure: Wrong type when find board")
+    return new Err("Wrong type")
+
   }
 
   const query = db.query(`SELECT * FROM Boards WHERE ${condition}`)
 
   const spRet = boardSchema.safeParse(query.get())
   if (spRet.success) {
-    return spRet.data
+    return new Ok(Some(spRet.data))
   } else {
-    throw new Error(`Not Found ${id} FPGA Board`)
+    return new Ok(None)
   }
 }
 
+
 export function findUser(name: string): User {
   const query = db.query(`SELECT * FROM Users WHERE name='${name}'`)
 

server/equipment.ts

@@ -1,5 +1,5 @@
 import type { Board } from "./database";
-import { boardSchema, findBoard } from "./database";
+import { findBoard, isBoard } from "./database";
 import { numberToBytes } from "./common";
 import { z } from "zod";
 import _ from "lodash";
@@ -124,13 +124,13 @@ export class Equipment {
   constructor(name?: string)
   constructor(board?: Board)
   constructor(arg1: any) {
-    if (boardSchema.safeParse(arg1).success) {
+    if (isBoard(arg1)) {
       this.board = arg1
 
     } else if (typeof arg1 === "string") {
       try {
         const board = findBoard(arg1)
-        this.board = boardSchema.parse(board)
+        this.board = board
       } catch (error) {
         throw new Error("Equipment Construction Failure")
       }

server/test.ts

@@ -1,5 +0,0 @@
-import { allTables } from "./database";
-
-
-const tables = allTables();
-console.log(tables);