Move "data" and "var" directories to /var/lib/wallabag/

.SRCINFO

@@ -16,6 +16,8 @@ pkgbase = wallabag
 	options = !strip
 	backup = etc/webapps/wallabag/parameters.yml
 	backup = usr/share/webapps/wallabag/parameters.yml
+	backup = var/lib/wallabag/data/db/wallabag.sqlite
+	backup = usr/share/webapps/wallabag/data/db/wallabag.sqlite
 	source = wallabag.tar.xz::http://wllbg.org/latest-v2-package
 	sha256sums = f3acfde5a945bcd0a65f2549fc2f577bc6fc633ba901df27e7dc88c07feb2406
 

PKGBUILD

@@ -23,7 +23,9 @@ options=(!strip)
 source=("${pkgname}.tar.xz::http://wllbg.org/latest-v2-package")
 sha256sums=('f3acfde5a945bcd0a65f2549fc2f577bc6fc633ba901df27e7dc88c07feb2406')
 backup=("etc/webapps/${pkgname}/parameters.yml"
-        "usr/share/webapps/${pkgname}/parameters.yml")
+        "usr/share/webapps/${pkgname}/parameters.yml"
+        "var/lib/${pkgname}/data/db/wallabag.sqlite"
+        "usr/share/webapps/${pkgname}/data/db/wallabag.sqlite")
 
 package() {
     cd "${pkgdir}"
@@ -37,5 +39,11 @@ package() {
     chown -R http:http ${pkgdir}/etc/webapps/${pkgname}
     ln -s /etc/webapps/${pkgname}/parameters.yml "${WALLABAG_CONF_DIR}"/
 
-    chown -R http:http "${pkgdir}/usr/share/webapps/wallabag"
+    _VAR_DIR="${pkgdir}/var/lib/${pkgname}/"
+    install -d "$_VAR_DIR"
+    mv "${pkgdir}/usr/share/webapps/${pkgname}/"{data,var} "$_VAR_DIR"
+    ln -s "/var/lib/${pkgname}/"{data,var} "${pkgdir}/usr/share/webapps/${pkgname}/"
+    chown -R http:http "$_VAR_DIR"
+
+    chown -R http:http "${pkgdir}/usr/share/webapps/${pkgname}"
 }

wallabag.install

@@ -22,8 +22,17 @@ pre_upgrade() {
             /usr/share/webapps/wallabag/app/config/parameters.yml \
             -t /etc/webapps/wallabag/
     fi
+    # also move `data` and `var` to /var/lib/wallabag/
+    if [[ -d /usr/share/webapps/wallabag/data && \
+          ! -h /usr/share/webapps/wallabag/data && \
+           -d /usr/share/webapps/wallabag/var && \
+          ! -h /usr/share/webapps/wallabag/var ]]; then
+        install -d /var/lib/wallabag/
+        chown http:http /var/lib/wallabag/
+        mv /usr/share/webapps/wallabag/{data,var} /var/lib/wallabag/
+    fi
 }
 
 post_upgrade() {
-	rm -rf /usr/share/webapps/wallabag/var/cache/*
+    rm -rf /var/lib/wallabag/var/cache/*
 }