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implemented server database and api for client database

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Timerix
2025-12-21 20:29:35 +05:00
parent 49793e2929
commit d461cae077
32 changed files with 538 additions and 413 deletions
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61
src/server/db/Channel.c
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@@ -1,54 +1,45 @@
#include "db_internal.h"
#include "server_db_internal.h"
Result(bool) Channel_exists(CommonQueries* q, i64 id){
Result(bool) Channel_exists(ServerQueries* q, i64 id){
Deferral(1);
tsqlite_statement* st = q->channels.exists;
try_void(tsqlite_statement_reset(st));
try_void(tsqlite_statement_bind_i64(st, "id", id));
Defer(tsqlite_statement_reset(st));
try_void(tsqlite_statement_bind_i64(st, "$id", id));
try(bool has_result, i, tsqlite_statement_step(st));
Return RESULT_VALUE(i, has_result);
}
Result(void) Channel_createOrUpdate(CommonQueries* q,
Result(void) Channel_createOrUpdate(ServerQueries* q,
i64 id, str name, str description)
{
Deferral(4);
try_assert(id > 0);
try_assert(name.len >= CHANNEL_NAME_SIZE_MIN && name.len <= CHANNEL_NAME_SIZE_MAX);
try_assert(description.len <= CHANNEL_DESC_SIZE_MAX);
// create channels table
try_void(tsqlite_statement_reset(q->channels.create_table));
try_void(tsqlite_statement_bind_i64(q->channels.create_table, "name_max", CHANNEL_NAME_SIZE_MAX));
try_void(tsqlite_statement_bind_i64(q->channels.create_table, "desc_max", CHANNEL_DESC_SIZE_MAX));
try_void(tsqlite_statement_step(q->channels.create_table));
// create messages table
try_void(tsqlite_statement_reset(q->messages.create_table));
try_void(tsqlite_statement_step(q->messages.create_table));
tsqlite_statement* st = NULL;
Defer(tsqlite_statement_reset(st));
try(bool channel_exists, i, Channel_exists(q, id));
if(channel_exists){
// update existing channel
try_void(tsqlite_statement_reset(q->channels.update));
try_void(tsqlite_statement_bind_i64(q->channels.update, "id", id));
try_void(tsqlite_statement_bind_str(q->channels.update, "name", str_copy(name), free));
try_void(tsqlite_statement_bind_str(q->channels.update, "description", str_copy(description), free));
try_void(tsqlite_statement_step(q->channels.update));
st = q->channels.update;
}
else {
// insert new channel
try_void(tsqlite_statement_reset(q->channels.insert));
try_void(tsqlite_statement_bind_i64(q->channels.insert, "id", id));
try_void(tsqlite_statement_bind_str(q->channels.insert, "name", str_copy(name), free));
try_void(tsqlite_statement_bind_str(q->channels.insert, "description", str_copy(description), free));
try_void(tsqlite_statement_step(q->channels.insert));
st = q->channels.insert;
}
try_void(tsqlite_statement_bind_i64(st, "$id", id));
try_void(tsqlite_statement_bind_str(st, "$name", name, NULL));
try_void(tsqlite_statement_bind_str(st, "$description", description, NULL));
try_void(tsqlite_statement_step(st));
Return RESULT_VOID;
}
Result(void) Channel_saveMessage(CommonQueries* q,
Result(void) Channel_saveMessage(ServerQueries* q,
i64 channel_id, i64 sender_id, Array(u8) content,
DateTime* out_timestamp)
{
@@ -56,10 +47,10 @@ Result(void) Channel_saveMessage(CommonQueries* q,
try_assert(content.len >= MESSAGE_SIZE_MIN && content.len <= MESSAGE_SIZE_MAX);
tsqlite_statement* st = q->messages.insert;
try_void(tsqlite_statement_reset(st));
try_void(tsqlite_statement_bind_i64(st, "channel_id", channel_id));
try_void(tsqlite_statement_bind_i64(st, "sender_id", sender_id));
try_void(tsqlite_statement_bind_blob(st, "content", Array_u8_copy(content), free));
Defer(tsqlite_statement_reset(st));
try_void(tsqlite_statement_bind_i64(st, "$channel_id", channel_id));
try_void(tsqlite_statement_bind_i64(st, "$sender_id", sender_id));
try_void(tsqlite_statement_bind_blob(st, "$content", content, NULL));
try(bool has_result, i, tsqlite_statement_step(st));
try_assert(has_result);
@@ -72,7 +63,7 @@ Result(void) Channel_saveMessage(CommonQueries* q,
Return RESULT_VALUE(i, message_id);
}
Result(void) Channel_loadMessageBlock(CommonQueries* q,
Result(void) Channel_loadMessageBlock(ServerQueries* q,
i64 channel_id, i64 first_message_id, u32 count,
MessageBlockMeta* block_meta, Array(u8) block_data)
{
@@ -84,10 +75,10 @@ Result(void) Channel_loadMessageBlock(CommonQueries* q,
}
tsqlite_statement* st = q->messages.get_block;
try_void(tsqlite_statement_reset(st));
try_void(tsqlite_statement_bind_i64(st, "channel_id", channel_id));
try_void(tsqlite_statement_bind_i64(st, "first_message_id", first_message_id));
try_void(tsqlite_statement_bind_i64(st, "count", count));
Defer(tsqlite_statement_reset(st));
try_void(tsqlite_statement_bind_i64(st, "$channel_id", channel_id));
try_void(tsqlite_statement_bind_i64(st, "$first_message_id", first_message_id));
try_void(tsqlite_statement_bind_i64(st, "$count", count));
zeroStruct(block_meta);
MessageMeta msg_meta = {0};