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authorsyuilo <Syuilotan@yahoo.co.jp>2022-12-25 14:22:23 +0900
committersyuilo <Syuilotan@yahoo.co.jp>2022-12-25 14:22:23 +0900
commitf44a7e25361b1cee202c744ced4f988e658209b8 (patch)
treeb0786f17f0dc22bd7c6985c2453cb6debc3bbce7 /packages/backend/src/const.ts
parentfeat: introduce retention-rate aggregation (diff)
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refactor
Diffstat (limited to 'packages/backend/src/const.ts')
-rw-r--r--packages/backend/src/const.ts16
1 files changed, 16 insertions, 0 deletions
diff --git a/packages/backend/src/const.ts b/packages/backend/src/const.ts
index e2203b6b45..6c7f214214 100644
--- a/packages/backend/src/const.ts
+++ b/packages/backend/src/const.ts
@@ -3,6 +3,22 @@ export const MAX_NOTE_TEXT_LENGTH = 3000;
export const USER_ONLINE_THRESHOLD = 1000 * 60 * 10; // 10min
export const USER_ACTIVE_THRESHOLD = 1000 * 60 * 60 * 24 * 3; // 3days
+//#region hard limits
+// If you change DB_* values, you must also change the DB schema.
+
+/**
+ * Maximum note text length that can be stored in DB.
+ * Surrogate pairs count as one
+ */
+export const DB_MAX_NOTE_TEXT_LENGTH = 8192;
+
+/**
+ * Maximum image description length that can be stored in DB.
+ * Surrogate pairs count as one
+ */
+export const DB_MAX_IMAGE_COMMENT_LENGTH = 512;
+//#endregion
+
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