66 lines
1.7 KiB
Zig
66 lines
1.7 KiB
Zig
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const std = @import("std");
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const db = @import("./db.zig");
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pub const models = @import("./models.zig");
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pub const free = db.free;
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pub const Id = []const u8;
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pub fn CreateInfo(comptime T: type) type {
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const t_fields = std.meta.fields(T);
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var fields: [t_fields.len - 1]std.builtin.Type.StructField = undefined;
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var count = 0;
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inline for (t_fields) |f| {
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if (std.mem.eql(u8, f.name, "id")) continue;
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fields[count] = f;
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count += 1;
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}
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return @Type(.{ .Struct = .{
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.layout = .Auto,
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.fields = &fields,
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.decls = &[0]std.builtin.Type.Declaration{},
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.is_tuple = false,
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} });
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}
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fn reify(comptime T: type, id: Id, val: CreateInfo(T)) T {
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var result: T = undefined;
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result.id = id;
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inline for (std.meta.fields(CreateInfo(T))) |f| {
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@field(result, f.name) = @field(val, f.name);
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}
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return result;
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}
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const ApiServer = struct {
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db: db.Database,
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last_id: u64 = 0,
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pub fn init(alloc: std.mem.Allocator) !ApiServer {
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return ApiServer{
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.db = try db.Database.init(alloc),
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};
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}
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fn genId(self: *ApiServer, alloc: std.mem.Allocator) ![]const u8 {
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self.last_id += 1;
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return std.fmt.allocPrint(alloc, "{}", .{self.last_id});
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}
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pub fn createNote(self: *ApiServer, info: CreateInfo(models.Note), alloc: std.mem.Allocator) !models.Note {
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const id = try self.genId(alloc);
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const note = reify(models.Note, id, info);
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try self.db.putNote(note);
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return id;
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}
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pub fn getNote(self: *ApiServer, id: Id, alloc: std.mem.Allocator) !?models.Note {
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return self.db.getNote(id, alloc);
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}
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};
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