Make searches more inclusive.

[quanweb.git] / main / db.go

diff --git a/main/db.go b/main/db.go
index cd2c79cdb67736b7be6218a80fc093b70ca68423..53c0a2c37b0959cf9ca522067e1bc463ea6a1671 100644 (file)
--- a/main/db.go
+++ b/main/db.go
@@ -4,6 +4,7 @@ import (
   "database/sql"
   "fmt"
   _ "github.com/lib/pq"
+  "strings"
   "strconv"
   "sync"
 )
@@ -161,10 +162,31 @@ func queryBooksByIds(ids []int) []Book {
   return res
 }
 
+func queryBookPathById(id int) (string) {
+  query := "SELECT b.path FROM Books b WHERE b.id=$1"
+
+  ps, err := getDb().Prepare(query)
+  if nil != err {
+    report("Failed to Prepare query:  " + query, err)
+    return ""
+  }
+  defer ps.Close()
+
+  row := ps.QueryRow(id)
+  var path sql.NullString
+  err = row.Scan(&path)
+  if nil != err {
+    report(fmt.Sprintf("Failed to retrieve path for book id %v: ", id), err)
+    return ""
+  }
+
+  return nsVal(path)
+}
+
 func queryIds(criteria []SearchTerm) []int {
   query := "SELECT b.id FROM Books b" +
            " INNER JOIN Authors a ON a.id=b.author" +
-           " LEFT OUTER JOIN Series s ON s.id=b.series"
+           " LEFT OUTER JOIN Series s ON s.id=b.series" 
 
   args := make([]interface{}, len(criteria))
 
@@ -174,20 +196,26 @@ func queryIds(criteria []SearchTerm) []int {
     } else {
       query += " AND "
     }
+
+    text := criterion.Text
+
     switch criterion.Attribute {
     case Author:
-      query += " a.grouping LIKE $" + strconv.Itoa(i + 1) 
+      query += " UPPER(a.grouping) LIKE UPPER($" + strconv.Itoa(i + 1) + ")"
+      text = strings.Replace(text, " ", "", -1)        // Remove spaces
     case Series:
-      query += " s.descr LIKE $" + strconv.Itoa(i + 1)
+      query += " UPPER(s.descr) LIKE UPPER($" + strconv.Itoa(i + 1) + ")"
     case Title:
-      query += " b.title LIKE $" + strconv.Itoa(i + 1)
+      query += " UPPER(b.title) LIKE UPPER($" + strconv.Itoa(i + 1) + ")"
     default:
       report("Error:  unrecognized search field in queryIds():  " + criterion.Attribute.String(), nil)
       return nil
     }
-    args[i] = criterion.Text
+    args[i] = text
   }
 
+  query += " ORDER BY b.path"
+
   res := []int{}
 
   ps, err := getDb().Prepare(query)
@@ -205,7 +233,7 @@ func queryIds(criteria []SearchTerm) []int {
   }
   defer rows.Close()
 
-  for rows.Next(); rows.Next(); {
+  for rows.Next() {
     var id int
     rows.Scan(&id)
     res = append(res, id)