fix: allow optional liquidation mode, default to full

Author: doomsower

src/config/common.ts

@@ -193,7 +193,7 @@ export const CommonSchema = z.object({
    */
   liquidationMode: z
     .enum(["full", "partial", "batch", "deleverage"])
-    .default("full")
+    .optional()
     .register(zommandRegistry, {
       flags: "--liquidation-mode <mode>",
       description: "Liquidator mode (full/partial/batch/deleverage)",

src/config/full-liquidator.ts

@@ -7,7 +7,7 @@ export const FullLiquidatorSchema = z.object({
   /**
    * Liquidator mode
    */
-  liquidationMode: z.literal("full").register(zommandRegistry, {
+  liquidationMode: z.literal("full").optional().register(zommandRegistry, {
     flags: "--liquidation-mode <mode>",
     description: "Liquidator mode (full/partial/batch/deleverage)",
     env: "LIQUIDATION_MODE",

src/index.ts

@@ -49,7 +49,7 @@ const program = new Zommand("liquidator-v2", {
     const msg = [
       `Launching liquidator v${version} in`,
       schema.optimistic ? "optimistic" : "",
-      schema.liquidationMode,
+      schema.liquidationMode ?? "full",
       "mode",
     ]
       .filter(Boolean)

src/services/liquidate/factory.ts

@@ -13,17 +13,17 @@ export class LiquidatorFactory implements IFactory<ILiquidatorService, []> {
   config!: Config;
 
   produce(): ILiquidatorService {
-    switch (this.config.liquidationMode) {
+    const liquidationMode = this.config.liquidationMode ?? "full";
+    switch (liquidationMode) {
       case "full":
         return new SingularFullLiquidator();
       case "partial":
+      case "deleverage":
         return new SingularPartialLiquidator();
       case "batch":
         return new BatchLiquidator();
       default:
-        throw new Error(
-          `Invalid liquidation mode: ${this.config.liquidationMode}`,
-        );
+        throw new Error(`Invalid liquidation mode: ${liquidationMode}`);
     }
   }
 }