@pothos/plugin-scope-auth/esm/steps.js

A Pothos plugin for adding scope based authorization checks to your GraphQL Schema

import { isThenable } from '@pothos/core';
export function createTypeAuthScopesStep(authScopes, type) {
    if (typeof authScopes === "function") {
        return {
            run: (state, parent, _args, _context, info) => state.evaluateTypeScopeFunction(authScopes, type, parent, info),
            errorMessage: `Not authorized to read fields for ${type}`
        };
    }
    return {
        run: (state, _parent, _args, _context, info) => state.evaluateScopeMap(authScopes, info),
        errorMessage: `Not authorized to read fields for ${type}`
    };
}
export function createTypeGrantScopesStep(grantScopes, type, forField) {
    return {
        run: (state, parent, _args, context, info) => state.grantTypeScopes(type, parent, forField ? info.path.prev : info.path, () => grantScopes(parent, context)),
        errorMessage: `Unknown error creating grants for ${type}`
    };
}
export function createFieldAuthScopesStep(authScopes) {
    if (typeof authScopes === "function") {
        return {
            errorMessage: (_parent, _args, _context, info) => `Not authorized to resolve ${info.parentType}.${info.fieldName}`,
            run: (state, parent, args, context, info) => {
                const scopeMap = authScopes(parent, args, context, info);
                if (isThenable(scopeMap)) {
                    return scopeMap.then((resolved) => state.evaluateScopeMap(resolved, info));
                }
                return state.evaluateScopeMap(scopeMap, info);
            }
        };
    }
    return {
        errorMessage: (_parent, _args, _context, info) => `Not authorized to resolve ${info.parentType}.${info.fieldName}`,
        run: (state, _parent, _args, _context, info) => state.evaluateScopeMap(authScopes, info)
    };
}
export function createFieldGrantScopesStep(grantScopes) {
    return {
        errorMessage: (_parent, _args, _context, info) => `Unknown issue generating grants for ${info.parentType}.${info.fieldName}`,
        run: (state, parent, args, context, info) => {
            if (typeof grantScopes !== "function") {
                state.saveGrantedScopes(grantScopes, info.path);
                return null;
            }
            const result = grantScopes(parent, args, context, info);
            if (isThenable(result)) {
                return result.then((resolved) => {
                    state.saveGrantedScopes(resolved, info.path);
                    return null;
                });
            }
            state.saveGrantedScopes(result, info.path);
            return null;
        }
    };
}
export function createResolveStep(resolver) {
    return {
        errorMessage: (_parent, _args, _context, info) => `Unknown issue resolving ${info.parentType}.${info.fieldName}`,
        run: (_state, parent, args, context, info, setResolved) => {
            const result = resolver(parent, args, context, info);
            if (isThenable(result)) {
                return Promise.resolve(result).then((resolved) => {
                    setResolved(resolved);
                    return null;
                });
            }
            setResolved(result);
            return null;
        }
    };
}
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