From 5535308fffdd58ac17937d676c096fe889acb77e Mon Sep 17 00:00:00 2001 From: Tom Willemsen Date: Fri, 28 Dec 2012 20:24:20 +0100 Subject: Restructure Put all source files in `src/' and add the `conkeror/' directory from the old project. --- convert.scm | 51 --------------------------------------------------- 1 file changed, 51 deletions(-) delete mode 100644 convert.scm (limited to 'convert.scm') diff --git a/convert.scm b/convert.scm deleted file mode 100644 index cb38385..0000000 --- a/convert.scm +++ /dev/null @@ -1,51 +0,0 @@ -;;; convert.scm -- Convert the old database into a new one -(declare (uses paths)) - -(require-extension sqlite3) -(require-library srfi-4) - -(define (blob->seconds blob) - (if (u32vector? blob) - (u32vector-ref (blob->u32vector blob) 0) - 0)) - -(define (convert-table db name converter #!optional select) - (let ((count (first-result db (string-append "SELECT COUNT(*) FROM " name))) - (progress 0)) - (for-each-row (lambda args - (apply converter args) - (set! progress (+ progress 1)) - (format #t "Converted ~s of ~s ~a rows\r~!" progress count name)) - db (or select (string-append "SELECT * FROM " name))) - (newline))) - -(define (convert) - (let ((old-db (open-database (data-file "linkwave.db"))) - (new-db (open-database (data-file "nlinkwave.db")))) - (execute new-db "CREATE TABLE bookmark (url VARCHAR(255) UNIQUE, date INTEGER, name VARCHAR(255), description TEXT)") - (execute new-db "CREATE TABLE tag (name VARCHAR(255) UNIQUE)") - (execute new-db "CREATE TABLE bookmark_tag (bookmark_id INTEGER REFERENCES bookmark(rowid), tag_id INTEGER REFERENCES tag(rowid), PRIMARY KEY (bookmark_id, tag_id))") - - (convert-table old-db "bookmark" - (lambda (url dateblob name description) - (execute new-db "INSERT INTO bookmark VALUES (?, ?, ?, ?)" - url (blob->seconds dateblob) name description))) - - (convert-table old-db "tag" - (lambda (name) - (execute new-db "INSERT INTO tag VALUES (?)" name))) - - (convert-table old-db "bookmark_tag" - (lambda (url tag) - (execute new-db "INSERT INTO bookmark_tag VALUES (?, ?)" - (first-result new-db "SELECT rowid FROM bookmark WHERE url = ?" url) - (first-result new-db "SELECT rowid FROM tag WHERE name = ?" tag))) - "SELECT url, name FROM bookmark_tag JOIN tag ON (tag_id = tag.rowid)") - - (rename-file (data-file "linkwave.db") (data-file "old-linkwave.db")) - (rename-file (data-file "nlinkwave.db") (data-file "linkwave.db")) - (format #t "Database converted.~%"))) - -(if (file-exists? "/home/slash/.local/share/linkwave/nlinkwave.db") - (format #t "Converted database already exists.~%") - (convert)) -- cgit v1.3-2-g0d8e