server-ts: Convert etapi/validators

src/etapi/validators.ts

@@ -0,0 +1,122 @@
+import noteTypeService = require('../services/note_types');
+import dateUtils = require('../services/date_utils');
+
+function mandatory(obj: any | undefined) {
+    if (obj === undefined) {
+        return `mandatory, but not set`;
+    }
+}
+
+function notNull(obj: any | null) {
+    if (obj === null) {
+        return `cannot be null`;
+    }
+}
+
+function isString(obj: object | undefined | null) {
+    if (obj === undefined || obj === null) {
+        return;
+    }
+
+    if (typeof obj !== 'string') {
+        return `'${obj}' is not a string`;
+    }
+}
+
+function isLocalDateTime(obj: object | undefined | null) {
+    if (obj === undefined || obj === null || typeof obj !== "string") {
+        return;
+    }
+
+    return dateUtils.validateLocalDateTime(obj);
+}
+
+function isUtcDateTime(obj: object | undefined | null) {
+    if (obj === undefined || obj === null || typeof obj !== "string") {
+        return;
+    }
+
+    return dateUtils.validateUtcDateTime(obj);
+}
+
+function isBoolean(obj: object | undefined | null) {
+    if (obj === undefined || obj === null) {
+        return;
+    }
+
+    if (typeof obj !== 'boolean') {
+        return `'${obj}' is not a boolean`;
+    }
+}
+
+function isInteger(obj: object | undefined | null) {
+    if (obj === undefined || obj === null) {
+        return;
+    }
+
+    if (!Number.isInteger(obj)) {
+        return `'${obj}' is not an integer`;
+    }
+}
+
+function isNoteId(obj: object | undefined | null) {
+    if (obj === undefined || obj === null) {
+        return;
+    }
+
+    const becca = require('../becca/becca');
+
+    if (typeof obj !== 'string') {
+        return `'${obj}' is not a valid noteId`;
+    }
+
+    if (!(obj in becca.notes)) {
+        return `Note '${obj}' does not exist`;
+    }
+}
+
+function isNoteType(obj: object | undefined | null) {
+    if (obj === undefined || obj === null) {
+        return;
+    }
+
+    const noteTypes = noteTypeService.getNoteTypeNames();
+
+    if (typeof obj !== "string" || !noteTypes.includes(obj)) {
+        return `'${obj}' is not a valid note type, allowed types are: ${noteTypes.join(", ")}`;
+    }
+}
+
+function isAttributeType(obj: object | undefined | null) {
+    if (obj === undefined || obj === null) {
+        return;
+    }
+
+    if (typeof obj !== "string" || !['label', 'relation'].includes(obj)) {
+        return `'${obj}' is not a valid attribute type, allowed types are: label, relation`;
+    }
+}
+
+function isValidEntityId(obj: object | undefined | null) {
+    if (obj === undefined || obj === null) {
+        return;
+    }
+
+    if (typeof obj !== 'string' || !/^[A-Za-z0-9_]{4,128}$/.test(obj)) {
+        return `'${obj}' is not a valid entityId. Only alphanumeric characters are allowed of length 4 to 32.`;
+    }
+}
+
+export = {
+    mandatory,
+    notNull,
+    isString,
+    isBoolean,
+    isInteger,
+    isNoteId,
+    isNoteType,
+    isAttributeType,
+    isValidEntityId,
+    isLocalDateTime,
+    isUtcDateTime
+};