From 8a5a58e045a3906266b1673f02abbc9dab82f467 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Wed, 1 Jun 2016 15:26:50 +0100
Subject: Don't delete packages and categories immediately when deleting
 ebuilds (they might come back), do them in apply

---
 .../service/maintenance/ebuildMetaProcessor.cpp      | 20 ++++++++++++++------
 .../service/maintenance/ebuildMetaProcessor.h        |  1 +
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/gentoobrowse-api/service/maintenance/ebuildMetaProcessor.cpp b/gentoobrowse-api/service/maintenance/ebuildMetaProcessor.cpp
index 2ba14e7..ccb498a 100644
--- a/gentoobrowse-api/service/maintenance/ebuildMetaProcessor.cpp
+++ b/gentoobrowse-api/service/maintenance/ebuildMetaProcessor.cpp
@@ -132,6 +132,19 @@ namespace Gentoo {
 				t.dest = "gentoobrowse.ebuild_rdeps";
 				dbc->patchTable(&t);
 			}
+			if (!catsDeleteFrom.empty()) {
+				bool any = false;
+				for(const auto & categoryName : catsDeleteFrom) {
+					// Prune packages
+					auto pp = dbc->modify(sql::maintenance::packagePrune.getSql());
+					pp->bindParamS(0, categoryName);
+					any |= pp->execute();
+				}
+				if (any) {
+					// Prune categories
+					dbc->modify(sql::maintenance::categoryPrune.getSql())->execute();
+				}
+			}
 		}
 
 		void
@@ -224,12 +237,7 @@ namespace Gentoo {
 				m->bindParamS(2, packageName);
 				m->bindParamS(3, ebuildVersion);
 				m->execute(false);
-				// Prune packages
-				auto pp = dbc->modify(sql::maintenance::packagePrune.getSql());
-				pp->bindParamS(0, categoryName);
-				pp->execute();
-				// Prune categories
-				dbc->modify(sql::maintenance::categoryPrune.getSql())->execute();
+				catsDeleteFrom.insert(categoryName);
 			}
 		}
 	}
diff --git a/gentoobrowse-api/service/maintenance/ebuildMetaProcessor.h b/gentoobrowse-api/service/maintenance/ebuildMetaProcessor.h
index a337e8b..2e92217 100644
--- a/gentoobrowse-api/service/maintenance/ebuildMetaProcessor.h
+++ b/gentoobrowse-api/service/maintenance/ebuildMetaProcessor.h
@@ -28,6 +28,7 @@ namespace Gentoo {
 
 				DB::ModifyCommandPtr depInsert;
 				std::set<int64_t> ebuildIds;
+				std::set<std::string> catsDeleteFrom;
 		};
 	}
 }
-- 
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