forked from vieter-v/vieter
104 lines
2.6 KiB
V
104 lines
2.6 KiB
V
module db
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import models { Target, TargetArch, TargetFilter }
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// get_targets returns all targets in the database.
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pub fn (db &VieterDb) get_targets(filter TargetFilter) []Target {
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// This seems to currently be blocked by a bug in the ORM, I'll have to ask
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// around.
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if filter.repo != '' {
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res := sql db.conn {
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select from Target where repo == filter.repo order by id limit filter.limit offset filter.offset
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}
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return res
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}
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res := sql db.conn {
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select from Target order by id limit filter.limit offset filter.offset
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}
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return res
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}
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// get_target tries to return a specific target.
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pub fn (db &VieterDb) get_target(target_id int) ?Target {
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res := sql db.conn {
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select from Target where id == target_id
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}
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// If a select statement fails, it returns a zeroed object. By
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// checking one of the required fields, we can see whether the query
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// returned a result or not.
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if res.id == 0 {
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return none
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}
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return res
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}
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// add_target inserts the given target into the database.
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pub fn (db &VieterDb) add_target(repo Target) int {
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sql db.conn {
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insert repo into Target
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}
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inserted_id := db.conn.last_id() as int
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return inserted_id
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}
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// delete_target deletes the target with the given id from the database.
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pub fn (db &VieterDb) delete_target(target_id int) {
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sql db.conn {
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delete from Target where id == target_id
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delete from TargetArch where target_id == target_id
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}
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}
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// update_target updates any non-array values for a given target.
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pub fn (db &VieterDb) update_target(target_id int, params map[string]string) {
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mut values := []string{}
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// TODO does this allow for SQL injection?
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$for field in Target.fields {
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if field.name in params {
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// Any fields that are array types require their own update method
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$if field.typ is string {
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values << "$field.name = '${params[field.name]}'"
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}
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}
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}
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values_str := values.join(', ')
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// I think this is actual SQL & not the ORM language
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query := 'update Target set $values_str where id == $target_id'
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db.conn.exec_none(query)
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}
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// update_target_archs updates a given target's arch value.
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pub fn (db &VieterDb) update_target_archs(target_id int, archs []TargetArch) {
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archs_with_id := archs.map(TargetArch{
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...it
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target_id: target_id
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})
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sql db.conn {
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delete from TargetArch where target_id == target_id
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}
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for arch in archs_with_id {
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sql db.conn {
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insert arch into TargetArch
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}
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}
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}
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// target_exists is a utility function that checks whether a target with the
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// given id exists.
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pub fn (db &VieterDb) target_exists(target_id int) bool {
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db.get_target(target_id) or { return false }
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return true
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}
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