function refreshRelationships()

in ui-modules/blueprint-composer/app/components/providers/blueprint-service.provider.js [641:715]
72 lines of code
4 McCabe index (conditional complexity)

    function refreshRelationships(entity) {
        return $q.all(Array.from(entity.config.keys()).reduce((promises, key) => {
            let value = entity.config.get(key);

            // Return promises that returns an object like { key: "my-config-key-key", issues: [] }
            if (value instanceof Dsl) {
                promises.push(
                    parseInput(value.toString(), entity).then(dsl => {
                        entity.config.set(key, dsl);
                        return {
                            key: key,
                            issues: dsl.getAllIssues()
                        };
                    }).catch(() => $q.resolve({
                        key: key,
                        issues: []
                    }))
                );
            } else if (value instanceof Array) {
                promises.push(
                    $q.all(value.reduce((issues, itemValue, itemIndex) => {
                        return issues.concat(
                            parseInput(itemValue, entity).then(dsl => {
                                value[itemIndex] = dsl;
                                return dsl.getAllIssues();
                            }).catch(() => [])
                        );
                    }, [])).then(issues => {
                        return {
                            key: key,
                            issues: issues.reduce((acc, issue) => acc.concat(issue), [])
                        }
                    })
                );
            } else if (value instanceof Object) {
                promises.push(
                    $q.all(Object.keys(value).reduce((issues, itemKey) => {
                        return issues.concat(
                            parseInput(value[itemKey], entity).then(dsl => {
                                value[itemKey] = dsl;
                                return dsl.getAllIssues();
                            }).catch(() => [])
                        );
                    }, [])).then(issues => {
                        return {
                            key: key,
                            issues: issues.reduce((acc, issue) => acc.concat(issue), [])
                        }
                    })
                );
            } else {
                promises.push(
                    parseInput(value, entity).then(dsl => {
                        entity.config.set(key, dsl);
                        return {
                            key: key,
                            issues: dsl.getAllIssues()
                        };
                    }).catch(() => $q.resolve({
                        key: key,
                        issues: []
                    }))
                );
            }

            return promises;
        }, [])).then(results => {
            results.forEach(result => {
                entity.clearIssues({ref: result.key, phase: 'relationship'});
                result.issues.forEach(issue => {
                    entity.addIssue(Issue.builder().group('config').phase('relationship').ref(result.key).message($sce.trustAsHtml(issue)).build());
                });
            })
        });
    }