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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| using System.Diagnostics.CodeAnalysis; | ||
| using System.Text; | ||
| using Masa.Blazor.Pro.Components.Models; | ||
| using SQLite; | ||
|
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| namespace Masa.Blazor.Pro.Components; | ||
|
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| public class ProDatabase | ||
| { | ||
| public const string DatabaseFilename = "proapp.db"; | ||
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| public const SQLiteOpenFlags Flags = | ||
| // open the database in read/write mode | ||
| SQLiteOpenFlags.ReadWrite | | ||
| // create the database if it doesn't exist | ||
| SQLiteOpenFlags.Create | | ||
| // enable multi-threaded database access | ||
| SQLiteOpenFlags.SharedCache; | ||
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| // public static string DatabasePath => | ||
| // Path.Combine(FileSystem.AppDataDirectory, DatabaseFilename); | ||
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| private SQLiteAsyncConnection? Database { get; set; } | ||
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| [MemberNotNull(nameof(Database))] | ||
| async Task InitAsync() | ||
| { | ||
| if (Database is not null) | ||
| { | ||
| return; | ||
| } | ||
|
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| Database = new SQLiteAsyncConnection(DatabaseFilename, Flags); | ||
| await Database.CreateTableAsync<TodoTask>(); | ||
| await Database.CreateTableAsync<TodoTag>(); | ||
| } | ||
|
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| #region Todo task | ||
|
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| public async Task<int> CreateTaskAsync(TodoTask task) | ||
| { | ||
| await InitAsync(); | ||
| return await Database.InsertAsync(task); | ||
| } | ||
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| public async Task UpdateTaskAsync(TodoTask task) | ||
| { | ||
| await InitAsync(); | ||
| await Database.UpdateAsync(task); | ||
| } | ||
|
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| public async Task<List<TodoTask>> GetTasksAsync( | ||
| int page, | ||
| int pageSize, | ||
| DateTime dateTime = default, | ||
| int tag = 0, | ||
| TodoTaskPriority? priority = null) | ||
| { | ||
| await InitAsync(); | ||
|
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| var sqlBuilder = new StringBuilder(); | ||
| sqlBuilder.Append("SELECT * FROM [TodoTask]"); | ||
|
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| var hasWhere = false; | ||
|
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| if (dateTime != default) | ||
| { | ||
| hasWhere = true; | ||
|
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| var tick = dateTime.Ticks; | ||
| var nextDay = tick + TimeSpan.TicksPerDay; | ||
| sqlBuilder.Append(" WHERE [DueAt] >= ").Append(tick).Append(" AND [DueAt] < ").Append(nextDay); | ||
| } | ||
|
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| if (tag != 0) | ||
| { | ||
| sqlBuilder.Append(hasWhere ? " AND" : " WHERE"); | ||
| sqlBuilder.Append(" [Tags] LIKE '%").Append(tag).Append(";%'"); | ||
| } | ||
|
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| if (priority is not null) | ||
| { | ||
| sqlBuilder.Append(hasWhere ? " AND" : " WHERE"); | ||
| sqlBuilder.Append(" [Priority] = ").Append((int)priority); | ||
| } | ||
|
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| sqlBuilder.Append(" ORDER BY [DueAt] DESC"); | ||
| sqlBuilder.Append(" LIMIT ").Append(pageSize).Append(" OFFSET ").Append((page - 1) * pageSize); | ||
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| return await Database.QueryAsync<TodoTask>(sqlBuilder.ToString()); | ||
| } | ||
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| #endregion | ||
|
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| #region Todo tag | ||
|
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| public async Task<int> CreateTagAsync(TodoTag tag) | ||
| { | ||
| await InitAsync(); | ||
|
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| return await this.Database.InsertAsync(tag); | ||
| } | ||
|
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| public async Task<List<TodoTag>> GetTagsAsync() | ||
| { | ||
| await InitAsync(); | ||
|
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| return await Database.Table<TodoTag>().ToListAsync(); | ||
| } | ||
|
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||
| #endregion | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| using SQLite; | ||
|
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| namespace Masa.Blazor.Pro.Components.Models; | ||
|
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| public class TodoTag | ||
| { | ||
| [PrimaryKey] [AutoIncrement] public int Id { get; set; } | ||
|
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| public string? Name { get; set; } | ||
|
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| public string? Color { get; set; } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| using BlazorComponent; | ||
| using Masa.Blazor.Pro.Components.Models; | ||
| using Microsoft.AspNetCore.Components; | ||
|
|
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| namespace Masa.Blazor.Pro.Components; | ||
|
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| public static class RenderFragments | ||
| { | ||
| public static RenderFragment GenTagItem(TodoTag tag) => builder => | ||
| { | ||
| builder.OpenComponent(0, typeof(MListItemIcon)); | ||
| builder.AddAttribute(1, "Class", "mr-4"); | ||
| builder.AddAttribute(2, "ChildContent", (RenderFragment)(sub => | ||
| { | ||
| sub.OpenComponent(0, typeof(MIcon)); | ||
| sub.AddAttribute(1, "Icon", (Icon)"mdi-circle"); | ||
| sub.AddAttribute(2, "Color", tag.Color); | ||
| sub.CloseComponent(); | ||
| })); | ||
| builder.CloseComponent(); | ||
|
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| builder.OpenComponent<MListItemContent>(3); | ||
| builder.AddAttribute(4, "ChildContent", (RenderFragment)(sub => | ||
| { | ||
| sub.OpenComponent<MListItemTitle>(0); | ||
| sub.AddAttribute(1, "ChildContent", (RenderFragment)(c => c.AddContent(0, tag.Name))); | ||
| sub.CloseComponent(); | ||
| })); | ||
| builder.CloseComponent(); | ||
| }; | ||
| } |
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