feat(server): added proper filtering the BuildLog API

src/db/logs.v

@@ -16,23 +16,44 @@ pub fn (db &VieterDb) get_build_logs(filter BuildLogFilter) []BuildLog {
 	}
 
 	if filter.after != time.Time{} {
-		where_parts << 'start_time < $filter.after.unix_time()'
+		where_parts << 'start_time > $filter.after.unix_time()'
+	}
+
+	// NOTE: possible SQL injection
+	if filter.arch != '' {
+		where_parts << "arch == '$filter.arch'"
+	}
+
+	println(filter.exit_codes)
+
+	mut parts := []string{}
+
+	for exp in filter.exit_codes {
+		if exp[0] == `!` {
+			code := exp[1..].int()
+
+			parts << 'exit_code != $code'
+		}else {
+			code := exp.int()
+
+			parts << 'exit_code == $code'
+		}
+	}
+
+	if parts.len > 0 {
+		where_parts << parts.map('($it)').join(' or ')
 	}
 
 	mut where_str := ''
 
 	if where_parts.len > 0 {
-		where_str = ' where ' + where_parts.map('($it)').join(' and ')
+		where_str = 'where ' + where_parts.map('($it)').join(' and ')
 	}
 
-	query := 'select from BuildLog' + where_str
+	query := 'select * from BuildLog $where_str limit $filter.limit offset $filter.offset'
 	rows, _ := db.conn.exec(query)
 	res := rows.map(row_into<BuildLog>(it))
 
-	//	res := sql db.conn {
-	//		select from BuildLog where filter.repo == 0 || repo_id == filter.repo order by id
-	//	}
-
 	return res
 }
 

src/models/logs.v

@@ -35,7 +35,6 @@ pub mut:
 	repo                 int
 	before               time.Time
 	after                time.Time
-	exit_codes_whitelist []u8
-	exit_codes_blacklist []u8
 	arch                 string
+	exit_codes []string
 }

src/models/models.v

@@ -1,5 +1,7 @@
 module models
 
+import time
+
 // from_params<T> creates a new instance of T from the given map by parsing all
 // of its fields from the map.
 pub fn from_params<T>(params map[string]string) ?T {
@@ -23,7 +25,12 @@ pub fn patch_from_params<T>(mut o T, params map[string]string) ? {
 				o.$(field.name) = params[field.name].u64()
 			} $else $if field.typ is []GitRepoArch {
 				o.$(field.name) = params[field.name].split(',').map(GitRepoArch{ value: it })
+			} $else $if field.typ is time.Time {
+				o.$(field.name) = time.unix(params[field.name].int())
+			} $else $if field.typ is []string {
+				o.$(field.name) = params[field.name].split(',')
 			}
+
 		} else if field.attrs.contains('nonull') {
 			return error('Missing parameter: ${field.name}.')
 		}

src/server/logs.v

@@ -8,7 +8,7 @@ import db
 import time
 import os
 import util
-import models { BuildLog }
+import models { BuildLog, BuildLogFilter }
 
 // get_logs returns all build logs in the database. A 'repo' query param can
 // optionally be added to limit the list of build logs to that repository.
@@ -18,11 +18,10 @@ fn (mut app App) get_logs() web.Result {
 		return app.json(http.Status.unauthorized, new_response('Unauthorized.'))
 	}
 
-	logs := if 'repo' in app.query {
-		app.db.get_build_logs_for_repo(app.query['repo'].int())
-	} else {
-		app.db.get_build_logs()
+	filter := models.from_params<BuildLogFilter>(app.query) or {
+		return app.json(http.Status.bad_request, new_response('Invalid query parameters.'))
 	}
+	logs := app.db.get_build_logs(filter)
 
 	return app.json(http.Status.ok, new_data_response(logs))
 }