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66 lines
1.7 KiB
66 lines
1.7 KiB
#!/usr/bin/env bash |
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assignTags(){ |
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local filename |
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local tags |
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local tagIDs |
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local tagIDsOr |
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local fileID |
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filename="$(findFile "$1")" |
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[ ! -e "$filename" ] && exit 1 |
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tags="$(cat - | sed '/^$/d')" |
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fileID="$(findFileId "$filename")" |
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# If there are tags |
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if [ -n "$tags" ]; then |
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local values |
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local orlist |
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while read -r line; do |
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values+=",('$(safeSQL "$line")')" |
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orlist+=" OR name = '$(safeSQL "$line")'" |
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done <<<"$(echo "$tags")" |
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values="$(echo "$values" | sed 's/^,//')" |
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orlist="$(echo "$orlist" | sed 's/^ OR //')" |
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# Ensure that all the tags exist |
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echo "INSERT INTO tags (name) VALUES $values |
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EXCEPT SELECT name FROM tags;" | |
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sqlite3 "${sqliteFile}" |
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# Get the tag ids we need to assosiate with the current file |
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tagIDs="$(echo "SELECT id FROM tags WHERE $orlist" | |
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sqlite3 "${sqliteFile}")" |
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#Loop through them all |
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while read -r tagID; do |
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tagIDsOr+=" OR tagID = $(safeSQL "$tagID")" |
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# Check the tag is already linkded with the file |
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local existing |
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existing="$(echo "SELECT id FROM links |
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WHERE itemID = $(safeSQL "$fileID") |
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AND tagID = $(safeSQL "$tagID")" | |
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sqlite3 "${sqliteFile}" |
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)" |
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# If not, add a link |
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if [ -z "$existing" ]; then |
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echo "INSERT INTO links (itemID,tagID) |
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VALUES ($(safeSQL "$fileID"),$(safeSQL "$tagID"))" | |
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sqlite3 "${sqliteFile}" |
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fi |
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done <<<"$(echo "$tagIDs")" |
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tagIDsOr="$(echo "$tagIDsOr" | sed 's/^ OR //')" |
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# Delete any links that are not in the list |
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echo "DELETE FROM links |
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WHERE itemID = $(safeSQL "$fileID") |
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AND NOT ( $tagIDsOr )" | |
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sqlite3 "${sqliteFile}" |
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else # If there are no tags, simply delete any that are referenced |
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echo "DELETE FROM links WHERE itemID = '$(safeSQL "$fileID")'" | |
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sqlite3 "${sqliteFile}" |
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fi |
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}
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