From d5b960ad8a9aaa77df5dfda26af4c0171ac240b2 Mon Sep 17 00:00:00 2001
From: saji <saji@saji.ev>
Date: Thu, 6 Jul 2023 00:24:05 -0500
Subject: [PATCH] wip: more db migration work

---
 internal/db/db.go | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/internal/db/db.go b/internal/db/db.go
index a6b39de..1d97788 100644
--- a/internal/db/db.go
+++ b/internal/db/db.go
@@ -51,7 +51,7 @@ func RunMigrations(currentVer int) (finalVer int) {
 			return nil
 		}
 		m := migrationRegex.FindStringSubmatch(d.Name())
-		if len(m) != 5 {
+		if len(m) != 4 {
 			panic("error parsing migration name")
 		}
 		migrationVer, _ := strconv.ParseInt(m[1], 10, 64)
@@ -62,11 +62,35 @@ func RunMigrations(currentVer int) (finalVer int) {
 			FileName: d.Name(),
 		}
 
-		res[int(migrationVer)][m]
+		var mMap map[string]Migration
+		mMap, ok := res[int(migrationVer)]
+		if !ok {
+			mMap = make(map[string]Migration)
+		}
+		mMap[m[3]] = mig
+		
+		res[int(migrationVer)] = mMap
 
 		return nil
 	})
 
+	// now apply the mappings based on current ver.
+
+	for v := currentVer; v < finalVer; v++ {
+		// attempt to get the "up" migration.
+		mMap, ok := res[v]
+		if !ok {
+			panic("aa")
+		}
+		upMigration, ok := mMap["up"]
+		if !ok {
+			panic("aaa")
+		}
+		// open the file name
+		// execute the file.
+
+	}
+
 	return res
 }