30 lines
993 B
Zig
30 lines
993 B
Zig
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const std = @import("std");
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/// Simple ModelFromSql and ModelToSql functions for models which have the same table definition.
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pub fn TableModel(comptime Model: type, comptime TableShape: type) type {
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// Get fields of the model, which must be the same as the table shape.
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const fields = std.meta.fields(Model);
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return struct {
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/// Simply copy all fields from model to table.
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pub fn copyModelToTable(_model: Model) !TableShape {
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var _table: TableShape = undefined;
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inline for (fields) |modelField| {
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// Copy each field of the model to the table.
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@field(_table, modelField.name) = @field(_model, modelField.name);
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}
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return _table;
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}
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/// Simply copy all fields from table to model.
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pub fn copyTableToModel(_table: TableShape) !Model {
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var _model: Model = undefined;
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inline for (fields) |tableField| {
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// Copy each field of the table to the model.
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@field(_model, tableField.name) = @field(_table, tableField.name);
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}
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return _model;
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}
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};
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}
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