104 lines
4.3 KiB
TypeScript
104 lines
4.3 KiB
TypeScript
import {
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bigint, // BIGINT (大整数, -2^63 到 2^63-1)
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bigserial, // BIGSERIAL (自增大整数, 1 到 2^63-1)
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boolean, // BOOLEAN (布尔值)
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char, // CHAR (定长字符串)
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check, // 定义检查约束
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date, // DATE (日期)
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decimal, // DECIMAL/NUMERIC (精确数字, 指定 precision 和 scale)
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doublePrecision, // DOUBLE PRECISION (双精度浮点数, 8字节)
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foreignKey, // 定义外键
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index, // 创建索引
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integer, // INTEGER (整数, -2^31 到 2^31-1)
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interval, // INTERVAL (时间间隔)
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json, // JSON (JSON 数据)
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jsonb, // JSONB (二进制 JSON, 推荐使用)
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numeric, // NUMERIC (同 decimal)
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pgEnum, // 定义枚举类型 (PostgreSQL ENUM)
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pgMaterializedView, // 创建物化视图
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pgPolicy, // 定义行级安全策略
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pgRole, // 定义角色
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pgSequence, // 创建序列
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pgTable, // 定义表
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pgTableCreator, // 创建自定义表名生成器的表定义函数
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pgView, // 创建视图
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primaryKey, // 定义主键
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serial, // SERIAL (自增整数, 1 到 2^31-1)
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text, // TEXT (变长字符串, 无长度限制)
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time, // TIME (时间)
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timestamp, // TIMESTAMP (日期时间, 无时区)
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unique, // 定义唯一约束
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uniqueIndex, // 创建唯一索引
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uuid, // UUID (通用唯一标识符)
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varchar, // VARCHAR (变长字符串, 指定长度)
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} from "drizzle-orm/pg-core";
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import { sql } from "drizzle-orm";
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import { id, createdAt, updatedAt } from "../common";
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import { user } from "./auth.db";
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// Levels table: Store information about each programming level
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export const level = pgTable("level", {
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id,
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title: varchar("title", { length: 255 }).notNull(),
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description: text("description"),
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difficulty: integer("difficulty").notNull(), // 1-5 scale
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order: integer("order").notNull().unique(), // Level sequence
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codeBlocks: jsonb("code_blocks"), // Available code blocks for this level (JSON array)
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initialCode: jsonb("initial_code"), // Starting code structure (JSON)
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solution: jsonb("solution"), // Correct solution (JSON, optional for validation)
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rewards: jsonb("rewards"), // Rewards upon completion (JSON: points, badges, etc.)
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isActive: boolean("is_active").default(true).notNull(),
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createdAt,
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updatedAt,
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});
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// User Level Progress: Track user progress through levels
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export const userLevelProgress = pgTable("user_level_progress", {
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id,
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userId: text("user_id").notNull().references(() => user.id, { onDelete: "cascade" }),
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levelId: integer("level_id").notNull().references(() => level.id, { onDelete: "cascade" }),
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completed: boolean("completed").default(false).notNull(),
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score: integer("score"), // Points earned
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timeTaken: integer("time_taken"), // Time in seconds
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attempts: integer("attempts").default(1).notNull(),
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codeSnapshot: jsonb("code_snapshot"), // Final code state (JSON)
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completedAt: timestamp("completed_at"),
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createdAt,
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updatedAt,
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});
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// Achievements: Store available achievements
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export const achievement = pgTable("achievement", {
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id,
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title: varchar("title", { length: 255 }).notNull(),
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description: text("description"),
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icon: varchar("icon", { length: 255 }), // Icon URL or identifier
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type: varchar("type", { length: 50 }).notNull(), // e.g., 'level_completion', 'streak', 'sharing'
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condition: jsonb("condition"), // Criteria for unlocking (JSON)
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points: integer("points").default(0).notNull(),
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isActive: boolean("is_active").default(true).notNull(),
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createdAt,
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updatedAt,
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});
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// User Achievements: Track unlocked achievements per user
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export const userAchievement = pgTable("user_achievement", {
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id,
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userId: text("user_id").notNull().references(() => user.id, { onDelete: "cascade" }),
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achievementId: integer("achievement_id").notNull().references(() => achievement.id, { onDelete: "cascade" }),
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unlockedAt: timestamp("unlocked_at").defaultNow().notNull(),
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createdAt,
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updatedAt,
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});
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// Parent-Child Relations: For parents to monitor children (optional, assuming parents are also users)
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export const parentChildRelation = pgTable("parent_child_relation", {
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id,
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parentId: text("parent_id").notNull().references(() => user.id, { onDelete: "cascade" }),
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childId: text("child_id").notNull().references(() => user.id, { onDelete: "cascade" }),
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relation: varchar("relation", { length: 50 }).default("parent").notNull(), // e.g., 'parent', 'guardian'
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createdAt,
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updatedAt,
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}); |