theme-o-rama/dist/theme-schema-validation.js

A TypeScript library for dynamic theme management in react + shadcn + tailwind applications

export function validateTheme(data) {
    let parsedData = data;
    // If data is a string, try to parse it as JSON
    if (typeof data === "string") {
        try {
            parsedData = JSON.parse(data);
        }
        catch (error) {
            console.error(error);
            throw new Error("Invalid theme JSON structure. The theme string must be valid JSON");
        }
    }
    if (typeof parsedData !== "object" || parsedData === null)
        throw new Error("Invalid theme JSON structure. The theme must be a valid JSON object");
    const obj = parsedData;
    if (typeof obj.name !== "string")
        throw new Error("Invalid theme JSON structure. name is required");
    if (typeof obj.displayName !== "string")
        throw new Error("Invalid theme JSON structure. displayName is required");
    if (typeof obj.schemaVersion !== "number")
        throw new Error("Invalid theme JSON structure. schemaVersion is required");
    const theme = parsedData;
    if (theme.schemaVersion !== 1)
        throw new Error(`Invalid theme JSON structure. Unrecognized schemaVersion: ${theme.schemaVersion}`);
    if (!theme.tags) {
        theme.tags = [];
    }
    return theme;
}