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a-ill
2023-08-01 15:56:41 +03:00
parent 7c9bb1e830
commit 41e1213566
70 changed files with 2033 additions and 18556 deletions
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27
Server/lib/DatabaseSupport.jl
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@@ -4,7 +4,7 @@ module DatabaseSupport
using SearchLight, SearchLightPostgreSQL, LibPQ
using DataFrames
export exist_in_table, insert_into_table, update_table, select_from_table, add_foreign_key, set_default
export exist_in_table, insert_into_table, update_table, select_from_table, delete_from_table, add_foreign_key, set_default
options = SearchLight.Configuration.read_db_connection_data("db/connection.yml")
conn = SearchLight.connect(options)
@@ -19,15 +19,22 @@ function format(x)
end
end
function insert_into_table(table_name,dict_values)
function insert_into_table(table_name,dict_values,other="")
names_string = join(keys(dict_values),", ")
vals_raw = values(dict_values)
vals = map(x -> format(x),vals_raw)
vals_string = join(values(vals),", ")
query = "INSERT INTO $table_name ($names_string) VALUES ($vals_string)"
query = "INSERT INTO $table_name ($names_string) VALUES ($vals_string) " * other
return SearchLight.query(query)
end
function delete_from_table(table_name,where_data)
query = "DELETE FROM $table_name"
if !isnothing(where_data)
query *= where_query(where_data)
end
SearchLight.query(query)
return nothing
end
function update_table(table_name,dict_values; where_data=nothing)
@@ -46,13 +53,21 @@ function update_table(table_name,dict_values; where_data=nothing)
end
function where_query(pair::Pair)
return " WHERE $(pair[1]) = $(pair[2])"
if isnothing(pair[2])
return " WHERE $(pair[1]) is null"
else
return " WHERE $(pair[1]) = $(pair[2])"
end
end
function where_query(data::Vector{<:Pair})
conds = String[]
for pair in data
push!(conds,"$(pair[1]) = $(pair[2])")
if isnothing(pair[2])
push!(conds, "$(pair[1]) is null")
else
push!(conds,"$(pair[1]) = $(pair[2])")
end
end
query = " WHERE "*join(conds," AND ")
return query