Fossil

  return json_page_dispatch_helper(depth,&JsonPageDefs_Timeline[0]);
}

/*
** Create a temporary table suitable for storing timeline data.
*/
static void json_timeline_temp_table(void){
  /* Field order MUST match that from json_timeline_query_XXX()!!! */
  static const char zSql[] = 
    @ CREATE TEMP TABLE IF NOT EXISTS json_timeline(
    @   rid INTEGER PRIMARY KEY,

    @   uuid TEXT,
    @   mtime INTEGER,
    @   timestampString TEXT,
    @   comment TEXT,
    @   user TEXT,
    @   isLeaf BOOLEAN,
    @   bgColor TEXT,
................................................................................
** Return a pointer to a constant string that forms the basis
** for a timeline query for the JSON interface.
*/
const char const * json_timeline_query(void){
  /* Field order MUST match that from json_timeline_temp_table()!!! */
  static const char zBaseSql[] =
    @ SELECT

    @   blob.rid,
    @   uuid,
    @   strftime('%%s',event.mtime),
    @   datetime(event.mtime,'utc'),
    @   coalesce(ecomment, comment),
    @   coalesce(euser, user),
    @   blob.rid IN leaf,
................................................................................
    @   tagid,
    @   brief
    @  FROM event JOIN blob 
    @ WHERE blob.rid=event.objid
  ;
  return zBaseSql;
}




















































/*
** Tries to figure out a timeline query length limit base on
** environment parameters. If it can it returns that value,
** else it returns some statically defined default value.
**
** Never returns a negative value. 0 means no limit.
................................................................................
  }
  limit = json_timeline_limit();
  payV = cson_value_new_object();
  pay = cson_value_get_object(payV);
  json_timeline_temp_table();
  blob_append(&sql, "INSERT OR IGNORE INTO json_timeline ", -1);
  blob_append(&sql, json_timeline_query(), -1 );
  blob_append(&sql, "AND event.type IN('ci') ", -1);
  blob_append(&sql, "ORDER BY mtime DESC ", -1);
#define SET(K) if(0!=(check=cson_object_set(pay,K,tmp))){ \
    g.json.resultCode = (cson_rc.AllocError==check) \
      ? FSL_JSON_E_ALLOC : FSL_JSON_E_UNKNOWN; \
    goto error;\
  }
  if(limit){
    blob_appendf(&sql,"LIMIT %d ",limit);
................................................................................
#if 0
  /* only for testing! */
  tmp = cson_value_new_string(blob_buffer(&sql),strlen(blob_buffer(&sql)));
  SET("timelineSql");
#endif

  blob_reset(&sql);
  blob_append(&sql, "SELECT rid AS rid,"

              " uuid AS uuid,"
              " mtime AS timestamp,"
              " timestampString AS timestampString,"
              " comment AS comment, "
              " user AS user,"
              " isLeaf AS isLeaf," /*FIXME: convert to JSON bool */
              " bgColor AS bgColor,"
              " eventType AS eventType,"
              " tags AS tags," /*FIXME: split this into
                                 a JSON array*/
              " tagId AS tagId,"
              " brief AS briefText"
              " FROM json_timeline"
              " ORDER BY mtime DESC",
              -1);
  db_prepare(&q,blob_buffer(&sql));
  listV = cson_value_new_array();
  list = cson_value_get_array(listV);
  tmp = listV;
  SET("timeline");
  while( (SQLITE_ROW == db_step(&q) )){
................................................................................
  limit = json_timeline_limit();
  payV = cson_value_new_object();
  pay = cson_value_get_object(payV);
  json_timeline_temp_table();
  blob_append(&sql, "INSERT OR IGNORE INTO json_timeline ", -1);
  blob_append(&sql, json_timeline_query(), -1 );
  blob_append(&sql, "AND event.type IN('w') ", -1);
  blob_append(&sql, "ORDER BY mtime DESC ", -1);
#define SET(K) if(0!=(check=cson_object_set(pay,K,tmp))){ \
    g.json.resultCode = (cson_rc.AllocError==check) \
      ? FSL_JSON_E_ALLOC : FSL_JSON_E_UNKNOWN; \
    goto error;\
  }
  if(limit){
    blob_appendf(&sql,"LIMIT %d ",limit);
................................................................................
#if 0
              /* can wiki pages have tags? */
              " tags AS tags," /*FIXME: split this into
                                 a JSON array*/
              " tagId AS tagId,"
#endif
              " FROM json_timeline"
              " ORDER BY mtime DESC",
              -1);
  db_prepare(&q,blob_buffer(&sql));
  listV = cson_value_new_array();
  list = cson_value_get_array(listV);
  tmp = listV;
  SET("timeline");
  while( (SQLITE_ROW == db_step(&q) )){

  return json_page_dispatch_helper(depth,&JsonPageDefs_Timeline[0]);
}

/*
** Create a temporary table suitable for storing timeline data.
*/
static void json_timeline_temp_table(void){
  /* Field order MUST match that from json_timeline_query()!!! */
  static const char zSql[] = 
    @ CREATE TEMP TABLE IF NOT EXISTS json_timeline(
    @   sortId INTEGER PRIMARY KEY,
    @   rid INTEGER,
    @   uuid TEXT,
    @   mtime INTEGER,
    @   timestampString TEXT,
    @   comment TEXT,
    @   user TEXT,
    @   isLeaf BOOLEAN,
    @   bgColor TEXT,
................................................................................
** Return a pointer to a constant string that forms the basis
** for a timeline query for the JSON interface.
*/
const char const * json_timeline_query(void){
  /* Field order MUST match that from json_timeline_temp_table()!!! */
  static const char zBaseSql[] =
    @ SELECT
    @   NULL,
    @   blob.rid,
    @   uuid,
    @   strftime('%%s',event.mtime),
    @   datetime(event.mtime,'utc'),
    @   coalesce(ecomment, comment),
    @   coalesce(euser, user),
    @   blob.rid IN leaf,
................................................................................
    @   tagid,
    @   brief
    @  FROM event JOIN blob 
    @ WHERE blob.rid=event.objid
  ;
  return zBaseSql;
}

/*
** Helper for the timeline family of functions.  Possibly appends 1
** AND clause and an ORDER BY clause to pSql, depending on the state
** of the "after" ("a") or "before" ("b") environment parameters.
** This function gives "after" precedence over "before", and only
** applies one of them.
**
** Returns -1 if it adds a "before" clause, 1 if it adds
** an "after" clause, and 0 if it does not change pSql.
*/
static char json_timeline_add_time_clause(Blob *pSql){
  char const * zAfter = NULL;
  char const * zBefore = NULL;
  if( g.isHTTP ){
    /**
       FIXME: we are only honoring STRING values here, not int (for
       passing Unix Epoch times).
    */
    zAfter = json_getenv_cstr("after");
    if(!zAfter || !*zAfter){
      zAfter = json_getenv_cstr("a");
    }
    if(!zAfter){
      zBefore = json_getenv_cstr("before");
      if(!zBefore||!*zBefore){
        zBefore = json_getenv_cstr("b");
      }
    }
  }else{
    zAfter = find_option("after","a",1);
    zBefore = zAfter ? NULL : find_option("before","b",1);
  }
  if(zAfter&&*zAfter){
    while( fossil_isspace(*zAfter) ) ++zAfter;
    blob_appendf(pSql,
                 " AND event.mtime>=(SELECT julianday(%Q,'utc')) "
                 " ORDER BY event.mtime ASC ",
                 zAfter);
    return 1;
  }else if(zBefore && *zBefore){
    while( fossil_isspace(*zBefore) ) ++zBefore;
    blob_appendf(pSql,
                 " AND event.mtime<=(SELECT julianday(%Q,'utc')) "
                 " ORDER BY event.mtime DESC ",
                 zBefore);
    return -1;
  }else{
    return 0;
  }
}

/*
** Tries to figure out a timeline query length limit base on
** environment parameters. If it can it returns that value,
** else it returns some statically defined default value.
**
** Never returns a negative value. 0 means no limit.
................................................................................
  }
  limit = json_timeline_limit();
  payV = cson_value_new_object();
  pay = cson_value_get_object(payV);
  json_timeline_temp_table();
  blob_append(&sql, "INSERT OR IGNORE INTO json_timeline ", -1);
  blob_append(&sql, json_timeline_query(), -1 );
  blob_append(&sql, " AND event.type IN('ci') ", -1);
  json_timeline_add_time_clause(&sql);
#define SET(K) if(0!=(check=cson_object_set(pay,K,tmp))){ \
    g.json.resultCode = (cson_rc.AllocError==check) \
      ? FSL_JSON_E_ALLOC : FSL_JSON_E_UNKNOWN; \
    goto error;\
  }
  if(limit){
    blob_appendf(&sql,"LIMIT %d ",limit);
................................................................................
#if 0
  /* only for testing! */
  tmp = cson_value_new_string(blob_buffer(&sql),strlen(blob_buffer(&sql)));
  SET("timelineSql");
#endif

  blob_reset(&sql);
  blob_append(&sql, "SELECT "
              " rid AS rid,"
              " uuid AS uuid,"
              " mtime AS timestamp,"
              " timestampString AS timestampString,"
              " comment AS comment, "
              " user AS user,"
              " isLeaf AS isLeaf," /*FIXME: convert to JSON bool */
              " bgColor AS bgColor,"
              " eventType AS eventType,"
              " tags AS tags," /*FIXME: split this into
                                 a JSON array*/
              " tagId AS tagId,"
              " brief AS briefText"
              " FROM json_timeline"
              " ORDER BY sortId",
              -1);
  db_prepare(&q,blob_buffer(&sql));
  listV = cson_value_new_array();
  list = cson_value_get_array(listV);
  tmp = listV;
  SET("timeline");
  while( (SQLITE_ROW == db_step(&q) )){
................................................................................
  limit = json_timeline_limit();
  payV = cson_value_new_object();
  pay = cson_value_get_object(payV);
  json_timeline_temp_table();
  blob_append(&sql, "INSERT OR IGNORE INTO json_timeline ", -1);
  blob_append(&sql, json_timeline_query(), -1 );
  blob_append(&sql, "AND event.type IN('w') ", -1);
  json_timeline_add_time_clause(&sql);
#define SET(K) if(0!=(check=cson_object_set(pay,K,tmp))){ \
    g.json.resultCode = (cson_rc.AllocError==check) \
      ? FSL_JSON_E_ALLOC : FSL_JSON_E_UNKNOWN; \
    goto error;\
  }
  if(limit){
    blob_appendf(&sql,"LIMIT %d ",limit);
................................................................................
#if 0
              /* can wiki pages have tags? */
              " tags AS tags," /*FIXME: split this into
                                 a JSON array*/
              " tagId AS tagId,"
#endif
              " FROM json_timeline"
              " ORDER BY sortId",
              -1);
  db_prepare(&q,blob_buffer(&sql));
  listV = cson_value_new_array();
  list = cson_value_get_array(listV);
  tmp = listV;
  SET("timeline");
  while( (SQLITE_ROW == db_step(&q) )){